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425C11簡(jiǎn)介

牌號(hào) 425C11
對(duì)應(yīng)標(biāo)準(zhǔn) BS 3100-1991
一般工程用鑄鋼件
Specification for Steel castings for general engineering purposes
歸類 鑄鋼
性能 耐腐蝕
標(biāo)簽 不銹鋼鑄鋼
425C11 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 - - - - - 11.5 3.4 -
最大值 0.1 1 1 0.04 0.03 13.5 4.2 0.6
碳當(dāng)量計(jì)算
425C11 機(jī)械性能
熱處理或狀態(tài)
抗拉強(qiáng)度
σb
Mpa 		屈服點(diǎn)
σs
Mpa 		斷后伸長率或延伸率
δ
% 		沖擊吸收能量
KV2
J
AH或OQ(from 950°C to 1050°C)+T(590°C to 650°C) ≥770 ≥620 ≥12 ≥30
A=for anneal by heating to a temperature above the AC3 and cool in the furnace
N=for normalize by heating to a temperature above the AC3 and cool in still air
OQ=for quench into oil from a temperature above the AC3
WQ=for quench into water from a temperature above the AC3
AH=for air harden by heating to a temperature above the AC3 and cool in air at a rate fast enough to produce a hardened microstructure
T=for temper by heating to a temperature below AC1
ST=for solution treat by heating to temperature high enough to dissolve and any intermetallic phases followed by a rapid cool.
近似對(duì)照表 其他不銹鋼
德國 法國 歐標(biāo) 瑞典 英國
DIN EN/DIN W-Nr. NF EN/NF EN 數(shù)字牌號(hào) SS BS EN/BS
X5CrNi 13-4 1.4313 Z25CN 13-4 X3CrNiMo 13-4 1.4313 2385 425C11
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