Quick Details

• Place of Origin:

  China

• Samples:

  Free

• Delivery Time:

  Within 10-20 Days

• Packing:

  As Your Request

• Delivery Port:

  Xingang

• Export Ratio:

  71% - 80%

• OE Experience:

  No

Product Name:Alloy Steel: 20CrMo

Alloy Steel: 20CrMo

Application

all kind

Product Description:

Standard: GB / T 3077-1988
Features and application: a high hardenability, non-temper brittleness, very good weldability, cold crack formation tendency of small, machinability and good cold plastic strain.Usually quenched and tempered or case hardening state used for the manufacture of corrosive media and in non-working temperature lower than 250 , the medium containing a mixture of nitrogen and hydrogen in the high pressure of work and a variety of fasteners, higher carburizingparts, such as gears, shafts and so on.
Chemical Composition:
C: 0.17 ~ 0.24,  Si: 0.17 ~ 0.37,  Mn: 0.40 ~ 0.70,  S: 0.035
P: 0.035,  Cr: 0.80 ~ 1.10,  Ni: 0.030, Cu: 0.030,  Mo: 0.15 ~ 0.25
Mechanical Properties:
Tensile strength b (MPa): 885 (90)
Yield strength s (MPa): 685 (70)
Elongation 5 (%): 12
Reduction of area (%): 50
Impact energy Akv (J): 78
Impact toughness kv (J/cm2): 98 (10)
Hardness: 197HB
Sample size: 15mm
Heat Treatment Specification: quenching 880 , water, oil cooling; tempering 500 , water, oil cooling.

Xinhairunda Steel Trade Co., Ltd. Main Products Supplied:Stainless Steel Series: stainless steel plate, stainless steel pipe, stainless steel rods.Material: 304, 304L, 321, 316L, 317L, 347H, 2520, 310S, 2205, 2507, 904LBar Series: General Round, carbon steel, alloy structural steelMaterial: ...[Read More]

Company Profile:

• Main Product:

  Stainless Steel

• Business Type:

  Trading Company

• Current Export Market:

  Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa