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GB5310無錫合金鋼管化學(xué)成分/A335鋼管化學(xué)成分表

牌號		化學(xué)成分(%)
標(biāo)準(zhǔn)號	鋼號	C	Mn	Si	Cr	Mo	V	S	P
GB5310	12CrMo	0.08-0.15	0.40-0.70	0.17-0.37	0.40-0.70	0.40-0.55		≤0.035	≤0.035
	15CrMo	0.12-0.18	0.40-0.70	0.17-0.37	0.80-1.10	0.40-0.55		≤0.035	≤0.035
	12Cr1MoV	0.08-0.15	0.40-0.70	0.17-0.37	0.90-1.20	0.25-0.35	0.15-0.30	≤0.035	≤0.035
	12Cr2Mo	0.08-0.15	0.40-0.70	≤0.50	2.00-2.50	0.90-1.20		≤0.035	≤0.035
ASTM A335	P1	0.10-0.20	0.30-0.80	0.10-0.50		0.44-0.65		≤0.045	≤0.045
	P11	≤0.15	0.30-0.60	0.50-1.00	1.00-1.50	0.44-0.65		≤0.030	≤0.030
	P12	≤0.15	0.30-0.61	≤0.50	0.80-1.25	0.44-0.65		≤0.045	≤0.045
	P2	0.10-0.20	0.30-0.61	0.10-0.30	0.50-0.81	0.44-0.65		≤0.045	≤0.045
	P22	≤0.15	0.30-0.60	≤0.50	1.90-2.60	0.87-1.13		≤0.030	≤0.030
	P5	≤0.15	0.30-0.60	≤0.50	4.00-6.00	0.45-0.65		≤0.030	≤0.030
	P9	≤0.15	0.30-0.60	0.25-1.00	8.00-10.00	0.90-1.10		≤0.030	≤0.030