Wugang shipping company for 25CrMoVA related chemical composition, mechanical properties
chemical composition
Carbon silicon C:0.22 ~ 0.29 Si:0.17 ~ 0.37 Mn:0.40 ~ 0.70 S manganese sulfur: allow residual content less than 0.025
P P: allow residual content less than 0.025 Cr:1.50 ~ 1.80 Ni nickel chromium: allow residual content less than 0.030
Cu: allow residual copper vanadium content less than 0.025 V:0.15 ~ 0.30 Mo:0.25 ~ 0.35 Mo
mechanical property
The ultimate tensile strength of B (MPa): 930 (95)
Yield strength s (MPa): 785 (80)
5 elongation (%)%uFF1A = 14
Section shrinkage (%)%uFF1A = 55 PSI
The impact of Akv (J): 63
The impact toughness value of alpha kV (J/cm2): 78 (8)
Hardness: 241HB
Sample size: sample blank size is 25mm
Specification and metallographic structure of heat treatment:
Specifications for heat treatment: quenching 900 degrees, oil cold; tempering 640 degrees; air cooling
The thickness of 14-120, the most wide to 4000mm, hydrogen special steel, chrome molybdenum steel 12MnNiVR 14Cr1MoR (H), SA387Gr11 (22) CL2, 07MnNiMoVDR, NM400, SA203E etc..
Wugang city ship materials Co., Ltd.
Contact: Wang Ziru
Mobile: 15639950000
Telephone: 0375-8332206
Fax: 03758332225
QQ:915507730
Address: North Industrial Zone, Henan, Wugang
URL: http://www.wgzcgt.com
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