1.1151 flat steel bar stockholders and suppliers from china. OTAI SPECIAL STEEL Supply in 1.1151 steel round bar, plate, sheet, square bar, flat bar, pipe since 2007.our steel stock more 1000tons

1.1151 flat Steel bar is a high quality Quenched and Tempered Carbon Structural steel, It belong to the high quality low carbon, Low carbon chromium, molybdenum, nickel case hardening steel.  DIN 1.1151 steel Annealing delivery hardness less than 250HB.1.1151 With a mild carbon content range.steel bar

Related Specifications ASTM A29/A29M DIN EN 10083/3 JIS G4053 GB China steel standard

Form of Supply

DIN 1.1151 Carbon steel, we can supply the round bar, steel flat bar, plate, hexagonal steel bar and steel square block. DIN 1.1151 steel Round bar can be sawn to your required lengths as one offs or multiple cut pieces. 1.1151 carbon steel Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar can be supplied, providing a quality precision finished bar to tight tolerances.

Chemical composition of 1.1151 steel

C(％) 0.17～0.24 Si(％) 0.40 max Mn(％) 0.40～0.70 P(％) 0.035 max
S(％) 0.0350 max   Cr(%) 0.40 max Mo(%) 0.10 max Ni(%) 0.40 max

Equivalent Of 1.1151 Carbon Steel | flat steel bar

USA Germany China Japan France England Italy Poland ISO Austria Sweden Spain
ASTM/AISI/UNS/SAE DIN,WNr GB JIS AFNOR BS UNI PN ISO ONORM SS UNE
1020/ G10200 C22E/Ck22/1.1151 20 S20C  C22E /  XC18   C22E/  070M20  1435
Heat treatment Related

Annealing of 1.1151 Carbon structural steel flat bar

The heat treatment temperature / ℃ | annealing: 650-700, then Hold until the temperature is uniform

Cool in furnace. Hardness after annealing ≤HBS: 156

Hardening of 1.1151 Carbon structural steel flat bar

  • The heat treatment temperature / ℃ | normalizing: 880 to 910
  • The heat treatment temperature / ℃ | quenching: 860 ~ 890 water
  • The heat treatment temperature / ℃ | Tempering: 540 to 680
  • After quenching and mechanical properties | σb≥ / MPa: 550 ~ 700
  • After quenching and mechanical properties | σs≥ / MPa: 350
  • Mechanical properties after quenching | δ5≥ / (%): 20
  • Mechanical properties after quenching | ψ≥ / (%): 50
  • After quenching and mechanical properties | AKV①≥ / J: 55
  • Steel Dimensions / mm: ≤16

Forged of 1.1151 mild Carbon structural steel bar

  •  Thermal processing temperature / ℃: 1100 ~ 900

Mechanical Properties of DIN 1.1151 flat steel bar

The mechanical properties of annealed DIN 1.1151 carbon steel are outlined in the table below

  • Tensile strength σb (MPa): ≥600 (61)
  • Yield strength σs (MPa): ≥355 (36)
  • Elongation δ5 (%): ≥16
  • Reduction of area ψ (%): ≥40
  • Impact energy Akv (J): ≥39
  • Impact toughness αkv (J / cm2): ≥49 (5)
  • Hardness: no heat treatment, ≤229HB; annealed steel, ≤197HB
  • Sample size: Sample size is 25mm

Applications of mild carbon flat steel bar 1.1151

DIN 1.1151 steel flat bar is widely used for all industrial applications requiring more wear resistance and strength. Typical applications as Gears   Pins   Rams

Shafts Rolls  Sockets Axles Spindles   Worms Bolts   Ratchets   Light gears Studs   Crankshafts   Guide rods Connecting rods  Torsion bars, Hydraulic clamps

Regular size and Tolerance of mild carbon 1.1151 flat steel bar

Steel round bar: Diameter Ø 5mm – 3000mm

Steel plate/ steel flat bar: Thickness 5mm – 3000mm x Width 100mm – 3500mm

Steel Hexagonal bar: Hex 5mm – 105mm

Others 1.1151 steel have not specified size, pls contact our experienced sales team.

Processing

1.1151 carbon steel round bar and flat sections can be cut to your required sizes. 1.1151 carbon steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. DIN W N-R 1.1151 steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.

Contact our experienced sales team to help you with your 1.1151 carbon steel questions and enquiry by Email or Telephone. The questions will be reply in 24 hours.

OTAI SPECIAL STEEL CO., LTD

Email: jack@otaisteel.com   TEL: 0086-769-33232622   FAX: 0086-769-88705839