PRODUCTS CENTER
ae BOILER AND HEAT EXCHANGER STEEL TUBEJIS3461,JIS3462
Category:
Product Description
BOILER AND HEAT EXCHANGER STEEL TUBE
STANDARD：
JIS G3461----Japanese Industrial Standards
JIS G3462----Japanese Industrial Standards
APPLICATION：
It is used for boiler and heat exchanger inside and outside tube
Main Steel Tube Grades：
STB340、STB410、STBA22、STBA23。
Other grades can also be provided after consulting with customers.
Mechanical Properties：
|
Standard |
Grade |
Tensile Strength(MPa) |
Yield Strength(MPa) |
Elongation(%) |
|
JIS G3461 |
STB340 |
≥340 |
≥175 |
≥35 |
|
STB410 |
≥410 |
≥255 |
≥25 |
|
|
JIS G3462 |
STBA22 |
≥415 |
≥210 |
≥30 |
|
STBA23 |
≥415 |
≥210 |
≥30 |
Chemical Composition：
|
Standard |
Grade |
Chemical Composition |
|||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Cu |
Ni |
V |
||
|
JIS G3461 |
STB340 |
≤0.18 |
≤0.3 |
0.30～0.60 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
|
STB410 |
≤0.32 |
≤0.35 |
0.30～0.80 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
/ |
/ |
|
|
JIS G3462 |
STBA22 |
≤0.15 |
≤0.50 |
0.30～0.60 |
≤0.035 |
≤0.035 |
0.80～1.25 |
0.45～0.65 |
/ |
/ |
/ |
|
STBA23 |
≤0.15 |
0.50～1.00 |
0.30～0.60 |
≤0.030 |
≤0.030 |
1.00～1.50 |
0.45～0.65 |
/ |
/ |
/ |
|
Cooperate wholeheartedly to create brilliance together!
CONTACT US
Tel:+86-317-2049276
Mobile:+86 13373379809
Whatsapp:+86-13931796721
Postcode: 061000
Mailbox: czbqpipe@outlook.com
info@czbqpipes.com
International Dept.: info@tjczd.net
Address: Pipeline Base Center, Cangzhou City, Hebei Province, China
Cangzhou Boqiang Pipeline Co., Ltd.