Low, Middle and High Pressure Boiler Tubes

Low, Middle and High Pressure Boiler Tubes

Inquire Now Next Product

Products Description

For boiler waterwall, economizer, re-heater and the steam pipe manufacturing.

Product Standard: GB5310, GB3087, ASME SA209, SA210, SA213, DIN17175 Main steel grades
GB3087: 10, 20
GB5310: 20G, 12CrMoG, 15CrMoG, 12Cr1MoVG;
ASME SA209: SA209 T1, SA209 T1b;
ASME SA210: SA210 A1, SA210 C;
ASME SA213: SA213 T1, T5, T11, T22, T91;
DINl7175: St35.8/III, St45.8/III, 15Mo3, 10CrMo910;

Standard

Grade

Chemical Composition（％）

GB3087

0.07～0.13

0.17～0.37

0.38～0.65

≤0.030

0.3～0.65

≤0.25

≤0.30

0.17～0.23

0.17～0.37

0.38～0.65

≤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

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08

20MnG

0.17～0.24

0.17～0.37

0.70～1.00

≤0.030

≤0.25

≤0.15

≤0.20

≤0.25

≤0.08

25MnG

0.18～0.24

0.17～0.37

0.80～1.10

≤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

0.80～1.10

0.40～0.55

≤0.20

≤0.30

12Cr2MoG

0.08～0.15

≤0.50

0.40～0.70

≤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

0.90～1.20

0.25～0.35

≤0.20

≤0.30

0.15～0.30

12Cr2MoWVTiB

0.08～0.15

0.45～0.75

0.45～0.65

≤0.030

1.60～2.10

0.50～0.65

≤0.20

≤0.30

0.28～0.42

0.30～0.55

0.08～0.15

B 0.002～0.008

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 SA210

SA210A-1

0.13～0.19

≥0.1

0.45～0.65

≤0.030

SA210C

0.18～0.24

≥0.1

0.80～1.10

≤0.030

ASME SA213

SA213 T11

0.05～0.15

0.50～1.0

0.30～0.60

≤0.030

1.00～1.50

0.50～1.00

SA213 T12

0.05～0.15

≤0.50

0.30～0.61

≤0.030

0.80～1.25

0.44～0.65

SA213 T22

0.05～0.15

≤0.50

0.30～0.60

≤0.030

≤0.010

1.90～2.60

0.87～1.13

SA213 T23

0.04～0.10

≤0.50

0.10～0.60

≤0.030

1.90～2.60

0.05～0.30

≤0.030

1.45～1.75

B0.0005～0.006

0.02～0.08

≤0.040

SA213 T91

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

SA213 T92

0.07～0.13

≤0.50

0.30～0.60

≤0.020

≤0.010

8.50～9.50

0.30～0.60

≤0.40

0.15～0.25

≤0.015

1.50～2.00

B 0.001～0.006

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

15Mo3

0.12～0.20

0.10～0.35

0.40～0.80

≤0.035

0.25～0.35

13CrMo44

0.10～0.18

0.10～0.35

0.40～0.70

≤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

≤0.015

Standard	Grade	TS（MPa）	YS（MPa）	Elongation（％）	Hardness
GB3087	10	335～475	≥195	≥24	/
GB3087	20	410～550	≥245	≥20	/
GB5310	20G	410～550	≥245	≥24	/
	20MnG	≥415	≥240	≥22	/
	25MnG	≥485	≥275	≥20	/
	15CrMoG	440～640	≥235	≥21	/
	12Cr2MoG	450～600	≥280	≥20	/
	12Cr1MoVG	470～640	≥255	≥21	/
	12Cr2MoWVTiB	540～735	≥345	≥18	/
	10Cr9Mo1VNb	≥585	≥415	≥20	/
ASME SA210	SA210A-1	≥415	≥255	≥30	≤143HB
ASME SA210	SA210C	≥485	≥275	≥30	≤179HB
ASME SA213	SA213 T11	≥415	≥205	≥30	≤163HB
	SA213 T12	≥415	≥220	≥30	≤163HB
	SA213 T22	≥415	≥205	≥30	≤163HB
	SA213 T23	≥510	≥400	≥20	≤220HB
	SA213 T91	≥585	≥415	≥20	≤250HB
	SA213 T92	≥620	≥440	≥20	≤250HB
DIN17175	ST45.8/Ⅲ	410～530	≥255	≥21	/
	15Mo3	450～600	≥270	≥22	/
	13CrMo44	440～590	≥290	≥22	/
	10CrMo910	480～630	≥280	≥20	/