Category Archives: Blog

H13 hot work tool steel -What are the H13 hot 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. H13 hot work tool steel is a high-quality hot work tool steel, It belongs to the high-quality high carbon alloy tool steel.

H13 is a high-quality Hot work tool steel, and it belongs to the high-quality high carbon alloy tool steel.

Oil Quench & Temper Hardness is 28-34 HRC. And H13 steel Annealing delivery hardness less than 250HB.

H13 steel is characterized by:

• Good resistance to abrasion at both low and high temperatures
• High toughness and ductility
• Good high-temperature strength and resistance of thermal fatigue
• Good through-hardening properties
• Small distortion during hardening

H13 steels are mainly used for forming extrusion dies. Typical applications include casting molds aluminum, magnesium, zinc, copper, and aluminum extrusion dies, liners, spindles, pressure pad, followers, pad, die, the death, and the adapter ring copper and brass extrusion.

Moreover, H13 is used to produce hot stamping and extrusion die forging, thermal upsetting dies, jigs mold, hot embossing, punching, trimming tools. Other applications include plastic molds, shear blades for heat and hot extrusion dies.

Customer’s story

We would like to share a real case of our customer with you. Jean from Mexico sent us an inquiry for H13 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 H13 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.

1.2510 cold work tool steel -What are the 1.2510 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. 1.2510 cold work tool steel is a high-quality Cold work tool steel, It belongs to the high-quality high carbon alloy tool steel.

1.2510 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. 1.2510 steel Annealing delivery hardenss less than 250HB.

1.2510 steels are mainly used for short-run tooling for cold forming dies, blanking dies, and cutting tools operating at ambient temper.

1.2510 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 1.2510 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 1.2510 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.

O1 cold work tool steel -What are the O1 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. O1 cold work tool steel is a high-quality Cold work tool steel, It belongs to the high-quality high carbon alloy tool steel.

O1 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. O1 steel Annealing delivery hardenss less than 250HB.

O1 steels are mainly used for short-run tooling for cold forming dies, blanking dies, and cutting tools operating at ambient temper.

O1 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 O1 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 O1 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.

P20 tool steel -What are the P20 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. P20 tool steel is a mold material for plastic injection, it belongs to the high-quality medium carbon.

P20 tool steel is a mold material for plastic injection, it belongs to the high-quality medium carbon.

P20 Tool steel is German Die steel, the steel by “super clean” production process, pre-hardened, showing the height of micro pure and excellent homogeneous structure, excellent polishing, and light etching engraving. After heat treatment, processing and polishing performance are good, can be carried out, and can be processed, suitable for the surface treatment of chrome, material hardness even (to 400mm thick), good toughness, good mechanical processing performance. The gold microstructure is martensite and bainite structure.

Main be applied to in zinc, aluminum, magnesium, and its alloy die-casting mold; Hot-pressing mold, all kinds of a hot forging die; Metal extrusion dies, die set.

Customer’s story

We would like to share a real case of our customer with you. Ashraf from UAE sent us an inquiry for P20 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 P20 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.

1.2311 tool steel -What are the 1.2311 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. 1.2311 tool steel is a mold material for plastic injection, it belongs to the high-quality medium carbon.  

1.2311 tool steel is a mold material for plastic injection, it belongs to the high-quality medium carbon.

1.2311 Tool steel is German Die steel, the steel by “super clean” production process, pre-hardened, showing the height of micro pure and excellent homogeneous structure, excellent polishing, and light etching engraving. After heat treatment, processing and polishing performance are good, can be carried out, and can be processed, suitable for the surface treatment of chrome, material hardness even (to 400mm thick), good toughness, good mechanical processing performance. The gold microstructure is martensite and bainite structure.

Main be applied to in zinc, aluminum, magnesium, and its alloy die-casting mold; Hot-pressing mold, all kinds of a hot forging die; Metal extrusion dies, die set.

Customer’s story

We would like to share a real case of our customer with you. Ashraf from UAE sent us an inquiry for 1.2311 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 1.2311 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.

How many tons of EN19 cold-rolled plates in our stock?

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 EN19 cold-rolled plates: we keep a daily inventory of 1000 tons which is hard for competitors.

EN19 alloy steel, the steel has good workability, machining deformation of small, anti-fatigue performance is quite good.

On the hardenability of steel, EN194 heat treatment has good strength and good comprehensive mechanical properties, good manufacturability, high yield. The highest temperature is 427 degrees Celsius. EN19 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. Bob from Myanmar sent us an inquiry for EN19 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 42crmo40 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.

How many tons of 42crmo4 cold-rolled plates in our stock?

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 42crmo4 cold-rolled plates: we keep a daily inventory of 1000 tons which is hard for competitors.

42crmo4 alloy steel, the steel has good workability, machining deformation of small, anti-fatigue performance is quite good.

On the hardenability of steel, 42crmo4 heat treatment has good strength and good comprehensive mechanical properties, good manufacturability, high yield. The highest temperature is 427 degrees Celsius. 42crmo4 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 Egypt sent us an inquiry for 42crmo4 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 42crmo40 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.

How many tons of 4140 cold-rolled plates in our stock?

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 cold-rolled plates: we keep a daily inventory of 1000 tons which is hard for competitors.

4140 alloy steel, 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 Egypt sent us an inquiry for 4140 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 4140 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.

How many tons of EN19 hot rolled plate in our stock?

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 EN19 hot rolled plate: we keep a daily inventory of 1000 tons which is hard for competitors.

EN19 alloy steel, the steel has good workability, machining deformation of small, anti-fatigue performance is quite good.

On the hardenability of steel, EN19 heat treatment has good strength and good comprehensive mechanical properties, good manufacturability, high yield. The highest temperature is 427 degrees Celsius. EN19 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. Gray from Germany sent us an inquiry for EN19 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 EN19 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.

How many tons of 42crmo4 hot rolled plate in our stock?

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 42crmo4 hot rolled plate: we keep a daily inventory of 1000 tons which is hard for competitors.

42crmo4 alloy steel, the steel has good workability, machining deformation of small, anti-fatigue performance is quite good.

On the hardenability of steel, 42crmo4 heat treatment has good strength and good comprehensive mechanical properties, good manufacturability, high yield. The highest temperature is 427 degrees Celsius. 42crmo4 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. Johan from UAE sent us an inquiry for 42crmo4 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 42crmo4 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.