大口径高中低压锅炉用无缝钢管材质、机械性能及化学成份对照表

大口径高中低压锅炉用无缝钢管材质、机械性能及化学成份对照表

大口径高中低压锅炉用无缝钢管材质、机械性能及化学成份对照表

标准	牌号	抗拉强度(MPa）	屈服强度(MPa）	伸长率(％）	冲击功(J）	硬度
GB3087	10	335～475	≥195	≥24		/
	20	410～550	≥245	≥20		/
GB5310	20G	410～550	≥245	≥24	≥35	/
	20MnG	≥415	≥240	≥22	≥35	/
	25MnG	≥485	≥275	≥20	≥35	/
	15CrMoG	440～640	≥235	≥21	≥35	/
	12Cr2MoG	450～600	≥280	≥20	≥35	/
	12Cr1MoVG	470～640	≥255	≥21	≥35	/
	10Cr9Mo1VNb	≥585	≥415	≥20	≥35	/
ASME SA106	SA106B	≥415	≥240	≥22	≥35	/
	SA106C	≥485	≥275	≥20	≥35	/
ASME SA333	SA333Ⅰ级	≥380	≥205	≥28	－45℃≥18	/
	SA333Ⅵ级	≥415	≥240	≥22	－45℃≥18	/
ASME SA335	SA335 P11	≥415	≥205	≥22	≥35	≤163HB
	SA335 P12	≥415	≥220	≥22	≥35	≤163HB
	SA335 P22	≥415	≥205	≥22	≥35	≤163HB
	SA335 P5	≥415	≥205	≥22	≥35	≤187HB
	SA335 P91	585～760	≥415	≥20	≥35	≤250HB
	SA335 P92	≥620	≥440	≥20	≥35	250HB
DIN17175	ST45.8/Ⅲ	410～530	≥255	≥21	≥27(DVM)	/
	15Mo3	450～600	≥270	≥22	≥34(DVM)	/
	13CrMo44	440～590	≥290	≥22	≥34(DVM)	/
	10CrMo910	480～630	≥280	≥20	≥34(DVM)	/
EN10216-2	15NiCuMoNb5-6-4 (WB36)	610～780	≥440	≥19	≥40	/

标准	牌号	化学成分（％）
		C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V	Al	W	Nb	N
GB3087	10	0.07-0.13	0.17-0.37	0.38-0.65	≤0.030	≤0.030	0.3-0.65	/	≤0.25	≤0.30	/	/
	20	0.17-0.23	0.17-0.37	0.38-0.65	≤0.030	≤0.030	0.3-0.65	/	≤0.25	≤0.30	/	/
GB5310	20G	0.17-0.24	0.17-0.37	0.35-0.65	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	20MnG	0.17-0.25	0.17-0.37	0.70-1.00	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	25MnG	0.23-0.27	0.17-0.37	0.70-1.00	≤0.030	≤0.030	≤0.25	≤0.15	≤0.20	≤0.25	≤0.08
	15CrMo	0.12-0.18	0.17-0.37	0.40-0.70	≤0.030	≤0.030	0.80-1.10	0.40-0.55	≤0.20	≤0.30
	12Cr2MoG	0.08-0.15	≤0.50	0.40-0.70	≤0.030	≤0.030	2.00-2.50	0.90-1.20	≤0.20	≤0.30
	12Cr1MoV	0.08-0.15	0.17-0.37	0.40-0.70	≤0.030	≤0.030	0.90-1.20	0.25-0.35	≤0.20	≤0.30	0.15-0.30
	10Cr9Mo1VNb	0.08-0.12	0.20-0.50	0.30-0.60	≤0.020	≤0.010	8.00-9.50	0.85-1.05	≤0.20	≤0.40	0.18-0.25	≤0.015		0.06-0.10	0.03-0.07
ASME SA106	SA106B	0.17-0.25	≥0.1	0.70-1.00	≤0.030	≤0.030
	SA106C	0.23-0.27	≥0.1	0.70-1.00	≤0.030	≤0.030
ASME SA333	SA333Ⅰ级	0.09-0.12	/	0.7-1.00	≤0.020	≤0.010
	SA333Ⅵ级	0.09-0.12	≥0.1	0.9-1.10	≤0.020	≤0.010
ASME SA335	SA335 P11	0.05-0.15	0.50-1.0	0.30-0.60	≤0.030	≤0.030	1.00-1.50	0.50-1.00
	SA335 P12	0.05-0.15	≤0.50	0.30-0.61	≤0.030	≤0.030	0.80-1.25	0.44-0.65
	SA335 P22	0.05-0.15	≤0.50	0.30-0.60	≤0.030	≤0.030	1.90-2.60	0.87-1.13
	SA335 P5	≤0.15	≤0.50	0.30-0.60	≤0.030	≤0.030	4.00/6.00	0.45-0.65
	SA335 P91	0.08-0.12	0.20-0.50	0.30-0.60	≤0.020	≤0.010	8.00-9.50	0.85-1.05		≤0.40	0.18-0.25	≤0.015		0.06-0.10	0.03-0.07
	SA335 P92	0.07-0.13	≤0.50	0.30-0.60	≤0.020	≤0.010	8.50-9.50	0.30-0.60	B0.001-0.006	≤0.40	0.15-0.25	≤0.015	1.50-2.00	0.04-0.09	0.03-0.07
DIN 17175	ST45.8/Ⅲ	≤0.21	0.10-0.35	0.40-1.20	≤0.040	≤0.040	≤0.30
	15Mo3	0.12-0.20	0.10-0.35	0.40-0.80	≤0.035	≤0.035		0.25-0.35
	13CrMo44	0.10-0.18	0.10-0.35	0.40-0.70	≤0.035	≤0.035	0.70-1.10	0.45-0.65
	10CrMo910	0.08-0.15	≤0.50	0.30-0.70	≤0.025	≤0.020	2.00-2.50	0.90-1.10	≤0.30	≤0.30		≤0.015
EN10216-2	15NiCuMoNb5-6-4 (WB36)	≤0.17	0.25-0.50	0.80-1.20	≤0.025	≤0.020	≤0.30	0.25-0.50	0.50-0.80	1.00-1.30		≤0.05		0.015-0.045