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牌號(hào) 317C16
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(lèi) 鑄鋼
性能 耐腐蝕
標(biāo)簽 奧氏體不銹鑄鋼 有磁性
317C16 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ni Mo
最小值 - - - - - 17 9 3
最大值 0.08 1.5 2 0.04 0.04 21 - 4
317C16 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(zhǎng)率或延伸率
δ
%
ST(1050°C~1150°C) ≥480 1% proof stress Rp1.0 min
≥240		 ≥22
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 耐熱鑄鋼和耐熱合金鑄件
美國(guó) 德國(guó) 英國(guó)
ASTM UNS DIN EN/DIN W-Nr. BS EN/BS
CG-8M J9300 G-X6CrNiMo17 13 1.4448 317C16
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