Alloy steel: 20CrMo

Alloy steel: 20CrMo


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Keyword
alloy steel, 20crmo
Category
Industrial Supplies
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Tianjin Xinhairunda Steel Trade Co., Ltd

Country / Year Established
China China /
Business type
Others
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12

Product name Alloy steel: 20CrMo Certification -
Category Industrial Supplies Ingredients -
Keyword alloy steel , 20crmo Unit Size -
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origin Stock -
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Product Information

Alloy steel: 20CrMo
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 σb (MPa): ≥ 885 (90)
Yield strength σs (MPa): ≥ 685 (70)
Elongation δ5 (%): ≥ 12
Reduction of area ψ (%): ≥ 50
Impact energy Akv (J): ≥ 78
Impact toughness αkv (J/cm2): ≥ 98 (10)
Hardness: ≤ 197HB
Sample size: 15mm
Heat Treatment Specification: quenching 880 ℃, water, oil cooling; tempering 500 ℃, water, oil cooling.

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Tianjin Xinhairunda Steel Trade Co., Ltd

Country / Year Established
China China /
Business type
Others

12

President
Buhongli
Address
Duwangxincheng, Beichen, Tianjin, China
Product Category
Industrial Supplies
No. of Total Employees
1-50
Company introduction

Main Featured Product:

Stainless Steel Series: Stainless steel plate, stainless steel pipe, stainless steel rods, Material: 304,304 L, 321,316 L, 317L, 347H, 2520,310 S, 2205,2507,904 L

Bar Series: General Round, carbon steel, alloy structural steel Material: Q235B-Q235E, Q345B-Q345E, 10 # -60 #, 20Mn-60Mn, 20Mn2-50Mn2, 20Cr-50Cr, 15CrMo-42CrMo, 20CrMnTi-40CrMnTi

Sheet Series: Cape plate, carbon plate, manganese plate Material: Q235B-Q235E, Q345B-Q345E, 10 # -60 #, 20Mn-60Mn, 20Mn2-50Mn2

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