Boiler Steel Pipe
Because we manufacture according to standard ISO 9001: 2000, this boilersteel pipe is used for boilers and pressure vessels of medium and low pressure(normally the container and steam pipelines with the operating pressure nothigher than 5.88Mpa operating temperature below 450C), for high pressure boilers (normally thecontainers steam pipeline and petrochemical pipeline with the operatingpressure not higher than 9.8Mpa operating temperature between 450C-650C).
Technical Specifications
1. Material: 10, 20, 20G, 20MnG, 25MnG, 15MoG, 12Cr1MoVG,SA106B, SA335 P11, SA 335 P22, ST45.8, 15Mo3, SA210C, SA192, STB 340, P235TR2, etc..
2. Standard: GB5310, GB3087, ASTM A106, ASTM A213,ASTM A210, ASTM A179, ASTM A192, ASTM A333, ASTM A335, JIS G3461, JIS G3462,DIN17175, BS3059, EN 10216-1
3. Tolerance: By the standard
4. Size: OD: 14mmto 426mm, W.T: 2mm to 60mm
5. Delivery conditions: Annealed and pickled
6. Bundling: According to the customer'srequirements
7. Packing: Seaworthy wooden cases
8. Protection: Supply varnish coating, bevel end,plastic cap
Ordering Information
1. Payment terms: T/T in advance or irrevocable L/Cat site
2. Minimum order: 15 Tons
3. Delivery conditions: FOB Tianjin or according to customer’srequirement
4. Delivery Time: Min 15 days after receiving thepayment
Mechanical Properties
Standard Codes | Models of Steel Tubes | Tensile Strength MPa | Yield Strength MPa | Elongation | Hardness |
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/ | 410∼530 | ≥255 | ≥21 | / |
15Mo3 | 450∼600 | ≥270 | ≥22 | / | |
13CrMo44 | 440∼590 | ≥290 | ≥22 | / | |
10CrMo910 | 480∼630 | ≥280 | ≥20 | / |
Fengyi is a major manufacturer of boiler steel pipes, based in China. We offer various types of products suchas boiler steel pipes, structural seamless steel pipes, line pipes, etc. Our high quality products are competitivelypriced. We can supply the full chain ofmanufacturing seamless carbon steel pipes and petroleum pipes right here in China. Our lower manufacturing cost can save yourpurchasing cost. A more detaileddescription of our product is shown on the page.