歐洲焊接鋼管鋼號

歐洲焊接鋼管鋼號

牌號	C≤	Si≤	Mn≤	P≤	S≤	Cr	Mo	Ni	Nb+Ta	Ti	其他
X1CrNiMoCuN20-18-7	0.02	0.7	1	0.03	0.1	19.5-20.5	6.00-7.00	17.5-18.5	-	-	N0.18-0.25
X1NiCrMoCu25-20-5	0.02	0.7	2	0.03	0.1	19.0-21.0	4.00-5.00	24.0-26.0	-	-	Cu0.50-1.00
X1NiCrMoCu31-27-4	0.02	0.7	2	0.03	0.1	26.0-28.0	3.00-4.00	30.0-32.0	-	-	N≤0.15
X1NiCrMoCuN25-20-7	0.02	0.5	1	0.03	0.1	19.0-21.0	6.00-7.00	24.0-26.0	-	-	Cu1.20-2.00
X2CrNi18-9	0.03	1	2	0.045	0.015	17.5-19.5	2.00-2.50	8.00-10.0	-	-	N≤0.11
X2CrNi19-11	0.03	1	2	0.045	0.015	18.0-20.0	2.50-3.00	10.0-12.0	-	-	Cu0.70-1.50
X2CrNiMo17-12-2	0.03	1	2	0.045	0.015	16.5-18.5	3.00-4.00	10.0-13.0	-	-	N0.15-0.25
X2CrNiMo18-14-3	0.03	1	2	0.045	0.015	17.0-19.0	3.00-4.00	12.5-13.0	-	-	Cu0.50-1.50
X2CrNiMo18-15-4	0.03	1	2	0.045	0.015	17.5-19.5	2.50-3.00	13.0-16.0	-	-	N≤0.11
X2CrNiMoCuWN25-7-4	0.03	1	1	0.045	0.015	24.0-26.0	4.00-5.00	6.00-8.00	-	-	N≤0.11
X2CrNiMoN17-13-3	0.03	1	2	0.045	0.015	16.5-18.5	2.50-3.50	11.0-14.0	-	-	N≤0.11
X2CrNiMon17-13-5	0.03	1	2	0.04	0.015	21.0-23.0	3.00-4.50	12.5-14.5	-	-	N≤0.11
X2CrNiMoN22-5-3	0.03	1	2	0.035	0.015	24.0-26.0	-	4.50-6.50	-	-	N≤0.11
X2CrNiMoN25-7-4	0.03	1	2	0.035	0.015	17.0-19.5	0.10-0.6	6.00-8.00	-	-	N0.20-0.30/Cu0.50-1.00/W0.50-1.00
X2CrNiN18-10	0.03	1	2	0.045	0.015	22.0-24.0	2.50-3.00	8.50-11.50	-	-	N0.12-0.22
X2CrNiN23-4	0.03	1	2	0.045	0.015	16.5-18.5	-	3.50-5.50	-	-	N0.12-0.22
X3CrNiMo17-13-3	0.05	1	2	0.045	0.015	17.0-19.5	2.50-3.00	10.5-13.0	-	-	N0.12-0.22
X5CrNi18-10	0.07	1	2	0.045	0.015	16.5-18.5	-	8.00-10.5	-	-	N0.12-0.22
X5CrNiMo17-12-3	0.07	1	2	0.045	0.015	16.5-18.5	2.00-2.50	10.0-13.0	-	-	Cu0.10-0.60
X6CrNiMoTi17-12-2	0.08	1	2	0.045	0.015	16.5-18.5	2.00-2.50	10.5-13.5	-	≥5*C-0.70	N≤0.11
X6CrNiNb18-10	0.08	1	2	0.045	0.015	17.0-19.0	-	9.00-12.0	-	-	N≤0.11
X6CrNiTi18-10	0.08	1	2	0.045	0.015	17.0-19.0	-	9.00-12.0	-	5*C-0.70	N≤0.11

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歐洲焊接鋼管鋼號