Standard:
GB3087 - China National Standard
GB5310 - China National Standard
ASME SA210 - US Boiler and Pressure Vessel Code
ASME SA213 - US Boiler and Pressure Vessel Code
DIN17175 - Federal German Industry Standard
Use:
For heating pipes with low and medium pressure boilers (working pressure is generally not more than 5.88Mpa, working temperature is below 450°C); used in high pressure boilers (working pressure is generally above 9.8Mpa, working temperature is between 450°C and 650°C) Heating surface pipe,
economizer, superheater, reheater, petrochemical industrial pipe, etc.
Grade:
10, 20, 20G, 20MnG, 25MnG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb, SA210A1, SA210C, SA213 T11, SA213 T12, SA213 T22, SA213 T23, SA213 T91, SA213 T92, ST45.8/III, 15Mo3, 13CrMo44, 10CrMo910, etc.
Mechanical properties
Standard |
Grade |
Tensile Strength(MPa) |
Yield strength(MPa) |
Elongation(%) |
Hardness(HB) |
GB3087 |
10 |
335~475 |
≥195 |
≥24 |
/ |
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 |
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 |
/ |
Chemical Composition:
Standard
|
Grades
|
Chemical Composition(%)
|
||||||||||||||
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
Cu
|
Ni
|
V
|
Al
|
W
|
Ti
|
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
|
0.17~0.24
|
0.17~0.37
|
0.70~1.00
|
≤0.030
|
≤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
|
≤0.030
|
≤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
|
|
|
|
|
|
|
12Cr2MoWVTiB
|
0.08~0.15
|
0.45~0.75
|
0.45~0.65
|
≤0.030
|
≤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
|
≤0.030
|
|
|
|
|
|
|
|
|
|
|
SA210C
|
0.18~0.24
|
≥0.1
|
0.80~1.10
|
≤0.030
|
≤0.030
|
|
|
|
|
|
|
|
|
|
|
|
ASME SA213
|
SA213 T11
|
0.05~0.15
|
0.50~1.0
|
0.30~0.60
|
≤0.030
|
≤0.030
|
1.00~1.50
|
0.50~1.00
|
|
|
|
|
|
|
|
|
SA213 T12
|
0.05~0.15
|
≤0.50
|
0.30~0.61
|
≤0.030
|
≤0.030
|
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
|
≤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
|
≤0.040
|
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|