Alloy steel: 20CrMo
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- alloy steel, 20crmo
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- Industrial Supplies
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Tianjin Xinhairunda Steel Trade Co., Ltd
- Country / Year Established
- China /
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- Others
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Product name | Alloy steel: 20CrMo | Certification | - |
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Category | Industrial Supplies | Ingredients | - |
Keyword | alloy steel , 20crmo | Unit Size | - |
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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 /
- Business type
- Others
-
12
- President
- Buhongli
- Address
- Duwangxincheng, Beichen, Tianjin, China
- Product Category
- Industrial Supplies
- No. of Total Employees
- 1-50
- Company introduction
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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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India
Japan
South Korea
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