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Huangshi Chengquan Metal Material Co., Ltd.

Carbon Steel, Alloy Steel, Alloy Carbon Steel manufacturer / supplier in China, offering 40crmov4-6 DIN1.7711 Alloy Carbon Steel with High Quality, 1.4021, X20cr13, AISI420 Martensitic Stainless Steel (EN10088), 1.4116, X50crmov15 Martensitic Stainless Steel (EN1008-3) and so on.

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Supplier Homepage Product Structual Steel Carbon Structure Steel 40crmov4-6 DIN1.7711 Alloy Carbon Steel with High Quality

40crmov4-6 DIN1.7711 Alloy Carbon Steel with High Quality

FOB Price: US $2,000-5,000 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $2,000-5,000/ Ton
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Production Capacity: 5000tons/Year
Transport Package: Seaworth Packing
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: 40CrMoV4-6 DIN1.7711
  • Standard: DIN, BS
  • Composition: Ferrous Steel Scrap
  • Shape: Round,Flat or Square
  • Special Use: Alloy Structural Steel
  • Size Range: Round Bar:Dia12~420mm Flat Bar:2~420 X 30~1500mm
  • Delivery Condition: Hot Rolled, Forged, Annealed,Quenched and Tempered
  • Trademark: CHENGQUAN
  • Origin: Huangshi, Hubei
  • Type: Flat
  • Steel Grade: 40crmov4-6 DIN1.7711
  • Technique: Hot Rolled
  • Surface Treatment: Black Surface, Grinded,Peeled,Milled,Polished
  • Application: Structural Steel Bar
  • Similar Grade: 40crmov4-6 DIN1.7711
  • MOQ: 500kgs
  • Specification: Round Bar: Dia12~420mm Flat Bar: 2~420 X 30~1500mm
  • HS Code: 7228600000
Product Description

Introduction:
Alloyed carbon steel.

Application:
Staticaly and dymamicaly stressed components for vehicles, engines and machines, for parts of lager cross sections, gears, crankshafts. Hardness as surface hardened is more than 54 HRC.

Quality Standard:
EN10269 Steels and Nickel Alloys for Fasteners with Specified Elevated and or Low Temperature Properties

Similar Grades:

Material No.
EN
1.771140CrMoV4-6

Chemical Composition(%):

C
MnSiPSCrMoV
0.36-0.440.45-0.850.40 max0.030 max0.030 max0.90-1.200.50-0.650.25-0.35

Typical Mechanical Properties (Quenched and Tempered):

Dia Scope (mm)
Tensile Strength Rm (Mpa)Yield Strength R2 (Mpa)Elongation (longitudinal direction) Al (%)Area Reduction Z (%)Impact Energy Joules (20°C) (KCV J)
100mm max850-1000700 min14 min45 min30 min
100mm-160mm850-1000640 min14 min45 min25 min

HEAT TREATMENT:
· Forging:Hot forming temperature: 1100-850°C.
· Soft annealing:Heat to 650-730°C, cool slowly. This will produce a maximum Brinell hardness of 241.
· Hardening:Harden from a temperature of 880-930°C followed by oil or water (conditional) quenching.
· Tempering:empering temperature: 670-730°C.
 

Mill′s test certificate:
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
 
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