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With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. Otai’s 4140 alloy steel plates on sale: we keep a daily inventory of 1000 tons which is hard for competitors.

4140 alloy steel plates on sale, the steel has good workability, machining deformation of small, anti-fatigue performance is quite good.

On the hardenability of steel, 4140 heat treatment has good strength and good comprehensive mechanical properties, good manufacturability, high yield. The highest temperature is 427 degrees Celsius. 4140 strength, high hardenability, and good toughness, quenching deformation of small, high temperature creep rupture strength, and high. It is used for manufacturing forgings with higher strength and larger tempering cross-section than 35CrMo steel, such as big gear for locomotive traction, supercharger drive gear, rear axle, connecting rod and spring clamp with great load, also can be used for drilling pipe joint and fishing tool of oil deep well below 2000m, and can be used for bending machine mold, etc.

Customer’s story

We would like to share a real case of our customer with you. Jorge from Brazil sent us an inquiry for 4140 steel plates. Due to the impact of COVID-19, ocean freight has skyrocketed. The customer did not want to place an order for a long time and hoped that the sea freight would be cheaper in the future. But in fact, ocean freight is getting more expensive day by day, and ocean freight has tripled within a month. Here we suggest that if there is a demand for steel, please contact us for purchase as soon as possible, so as not to affect your purchase budget due to excessive shipping costs.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

1.2379 cold work tool steel -What is the 1.2379 tool steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. 1.2379 tool steel, we can supply the round bar, flat bar, plate, and square block.

1.2379 is a high carbon high chromium alloy tool steel that offers great wear and abrasion resistance, due to the large volumes of carbides in its microstructure.

It is widely used in long production cold work applications requiring very high wear resistance and high compression strength. 1.2379 cold work tool steel is machinable in its annealed condition, and like other air-hardening tool steels, shows minimal distortion when treated with heat. 1.2379 Tool Steel is available in rounds, flats, and squares, as well as ground flat stock and drill rod.

1.2379 cold work steel used for cutting, shaping and pruning is dead, gauge, longitudinal cutting knife, wearing parts, the texture is dead, thread rolling, drawing die, the rotary die cutter, knurling, bending modulus, gauge, the shear blade, polishing tools, volume, machine parts and control parts, injection screw and prompt components, sewing, extrusion die, tire shredder, etc.

Customer’s story

We would like to share a real case of our customer with you. Brian from the UK sent us an inquiry for 1.2379 steel plates. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his 1.2379 steel plates to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

SKS3 cold work tool steel -What are the SKS3 cold work tool steel’s mechanical properties

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. SKS3 cold work tool steel is a high-quality Cold work tool steel, It belongs to the high-quality high carbon alloy tool steel.

SKS3 tool steel is a high-quality cold work tool steel, It belongs to the high-quality high carbon alloy tool steel.

Oil quenched & tempered hardenss is 28-34 HRC. SKS3 steel Annealing delivery hardenss less than 250HB.

SKS3 steels are mainly used for short-run tooling for cold forming dies, blanking dies, and cutting tools operating at ambient temper.

SKS3 tool steel typical applications include medium run dies and intricate press tools. Also include drawing punches, broaches, bushings, and lathe centers. Including chuck jaws, master cavity sinking hobs, and paper cutting machine knives. Including plug gauges, thread gauges, and precision measuring tools. Also commonly used in applications such as cams, cloth cutting knives, and cold taps. Including reamers, collets, cutting hobs, strip slitting cutters, trimmer dies. Including tube expander rolls, plastic molds, and woodworking knives.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for SKS3 steel plates. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his SKS3 steel plates to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

1.3355 High-Speed tool Steel-What is the 1.3355 High-Speed Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. 1.3355 Steel, we can supply the round bar, flat bar, plate, and square block.

1.3355 High-Speed Tool Steel is typical W High-Speed Steel. It is the most widely used tungsten type of high-speed steel, high-temperature hardness, and red hardness is high, easy to grinding. 1.3355 applicable for working temperature below 600 ℃ can still keep the cutting performance of cutting tools, such as vehicles, shaver, milling, reaming, broach, drilling, gear cutting tools, and tap, die, etc We supply 1.3355 high-Speed tool steel in round bar, flat, square bar, plate, sheet.

1.3355 high-speed tool steel is the most widely used tungsten is a general type of high-speed steel, high-temperature hardness, and red hardness and hardness is high, easy to grinding. Apply for working temperature below 600 ℃ can still keep the cutting performance of cutting tools, such as vehicles, shaver, milling, reaming, broach, drilling, gear cutting tools, and tap, die, etc., suitable for processing soft or medium hardness material below (300 ~ 320 HB). And the production of high-temperature abrasion machine.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for 1.3355 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his 1.3355 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

T1 High-Speed tool Steel-What is the T1 High-Speed Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. T1 Steel, we can supply the round bar, flat bar, plate, and square block.

T1 High-Speed Tool Steel is typical W High-Speed Steel. HSS T1 is the most widely used tungsten type of high-speed steel, high-temperature hardness, and red hardness is high, easy to grinding. ASTM T1 applicable for working temperature below 600 ℃ can still keep the cutting performance of cutting tools, such as vehicles, shaver, milling, reaming, broach, drilling, gear cutting tools, and tap, die, etc We supply T1 high-Speed tool steel in round bar, flat, square bar, plate, sheet.

T1 high-speed tool steel is the most widely used tungsten is a general type of high-speed steel, high-temperature hardness, and red hardness and hardness is high, easy to grinding. Apply for working temperature below 600 ℃ can still keep the cutting performance of cutting tools, such as vehicles, shaver, milling, reaming, broach, drilling, gear cutting tools, and tap, die, etc., suitable for processing soft or medium hardness material below (300 ~ 320 HB). And the production of high-temperature abrasion machine.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for T1 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his T1 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

1.3343 High Speed Tool Steel-What is 1.3343 Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. 1.3343 High-Speed Steel, we can supply the round bar, flat bar, plate, and square block.

1.3343 steel is a High-Speed Tool Steel. It is known for its balanced combination of abrasion resistance, toughness, and good red hardness. It is tungsten-molybdenum high-speed steel,  used in a variety of applications and worldwide. 1.3343 tool steel is the most popular high-speed steel because of its superior qualities. As a result of its low carbon content, 1.3343 steel has an outstanding combination of toughness properties and abrasion resistance when correctly hardened and tempered.

1.3343 High-Speed Steel is used high production machine work and is used for various cutting tools, knife, and punch and die applications. Some of these applications include Twist drills, taps, milling cutters, reamers, broaches, saws, and knives.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for 1.3343 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his 1.3343 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

M2 High Speed Tool Steel-What is M2 Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. M2 High-Speed Steel, we can supply the round bar, flat bar, plate, and square block.

M2 steel is a High-Speed Tool Steel. It is known for its balanced combination of abrasion resistance, toughness, and good red hardness. it is tungsten-molybdenum high-speed steel, M2 steel is used in a variety of applications and worldwide. M2 tool steel is the most popular high-speed steel because of its superior qualities. As a result of its low carbon content, M2 steel has an outstanding combination of toughness properties and abrasion resistance when correctly hardened and tempered.

M2 High-Speed Steel is used high production machine work and is used for various cutting tools, knife, and punch and die applications. Some of these applications include Twist drills, taps, milling cutters, reamers, broaches, saws, and knives.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for M2 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his M2 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

1.2038 Mold Steel -What are the 1.2038 Mold Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. 1.2038 Mold Steel, we can supply the round bar, flat bar, plate, and square block.

1.2038 Mold Steel material by electroslag melting smelting with good cast optical activity (mirror processing) good wear resistance and toughness at high temperature with good plasticity because of its high chromium content (13.6%) so its corrosion resistance is excellent, pre-add hard corrosion-resistant mirror mold steel 1.2038 is a mirror rust-proof mold steel.

1.2038 Mold Steel with excellent corrosion resistance has been widely applied in the mold industry. However, in order to meet the increasing demands of injection products with complex structure and high quality, selective laser melting (SLM) as a novel manufacturing method is chosen due to its rapid fabricating parts with complex geometric shapes. Further, it is essential to enhance their hardness and wear property to prolong the service life of the injection mold.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for 1.2038 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his 1.2038 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

S136 Mold Steel bar -What are the S136 Mold Steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. S136 Mold Steel bar, we can supply the round bar, flat bar, plate, and square block.

S136 Mold Steel material by electroslag melting smelting with good cast optical activity (mirror processing) good wear resistance and toughness at high temperature with good plasticity because of its high chromium content (13.6%) so its corrosion resistance is excellent, pre-add hard corrosion-resistant mirror mold steel S136 is a mirror rust-proof mold steel.

S136 mold steel with excellent corrosion resistance has been widely applied in the mold industry. However, in order to meet the increasing demands of injection products with complex structure and high quality, selective laser melting (SLM) as a novel manufacturing method is chosen due to its rapid fabricating parts with complex geometric shapes. Further, it is essential to enhance their hardness and wear property to prolong the service life of the injection mold.

Customer’s story

We would like to share a real case of our customer with you. Dave from Pakistan sent us an inquiry for S136 steel bars. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his S136 steel bars to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.

1.2379 cold work steel -What is the 1.2379 tool steel’s mechanical properties?

With over 20 years’ pre-sales and after-sales special steel, Otai helps distributors and end-users to avoid all possible swindle and cheat. Our steel materials meet DIN / ASTM / EN / JIS etc different international standards. 1.2379 tool steel, we can supply the round bar, flat bar, plate, and square block.

1.2379 is a high carbon high chromium alloy tool steel that offers great wear and abrasion resistance, due to the large volumes of carbides in its microstructure.

It is widely used in long production cold work applications requiring very high wear resistance and high compression strength. 1.2379 tool steel is machinable in its annealed condition, and like other air-hardening tool steels, shows minimal distortion when treated with heat. 1.2379 Tool Steel is available in rounds, flats, and squares, as well as ground flat stock and drill rod.

1.2379 cold work steel used for cutting, shaping and pruning is dead, gauge, longitudinal cutting knife, wearing parts, the texture is dead, thread rolling, drawing die, the rotary die cutter, knurling, bending modulus, gauge, the shear blade, polishing tools, volume, machine parts and control parts, injection screw and prompt components, sewing, extrusion die, tire shredder, etc.

Customer’s story

We would like to share a real case of our customer with you. Brian from the UK sent us an inquiry for 1.2379 steel plates. As time is tight, he needs to receive the goods within 45 days. That’s no problem for us because we keep a daily inventory of 1000 tons. After the customer placed his order, we have prepared his 1.2379 steel plates to ready the next day. We also assisted the customer to find the fastest delivery, and the goods were delivered to the customer in 45 days.

8 consecutive years no quality event complain, over 80% repeat order rate. Otai undertakes every order to end and solve customer’s problems without any hesitation on responsibility. When customized special steel is hard to get, Otai settles satisfactorily completely.