JIS G3461 STB410 Seamless Carbon Steel Pipe for Bolier
Model NO.: HTSP
Steel Grade: STB340 STB410 STB510
Application: Heat Exchanger and Condensers
Standard: JIS G3461
Payment: T/T;L/C
Delivery Time: 30-50days
Trademark: HTSP
Specification: C Si Mn P S
Origin: China
Model NO.: HTSP
Steel Grade: STB340 STB410 STB510
Application: Heat Exchanger and Condensers
Standard: JIS G3461
Payment: T/T;L/C
Delivery Time: 30-50days
Trademark: HTSP
Specification: C Si Mn P S
Origin: China
Advantage(1) High quality JIS Standard G3461 STB30 carbon steel seamless pipe with reasonable price.Â
(2) Wide excellent experiences with after-sale service.Â
(3) Every process will be checked by responsible QC which insures every product's quality.
(4) Professional packing teams which keep every packing safely.Â
Production Description
| Product Name | STB340 steel pipe | STB410 steel pipe | STB510 steel pipe | |
| chemical analysis | C:≤0.18; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035 | C:≤0.32; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035 | C:≤0.25; Si:≤0.35;Mn:1.00-1.50;P: ≤0.035; S:≤0.035 | |
| Tensile Strength | ≥340Mpa | ≥410Mpa | ≥510Mpa | |
| Yield strength | ≥175Mpa | ≥255Mpa | ≥295Mpa | |
Heat Treatment / Delivery Condition
| +C | Cold drawn / hard. |
| After the last cold forming no heat treatment. | |
| +LC | Cold drawn / soft. After the last heat treatment follows the cold drawing there is a light finishing pass. |
| +SR | Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
| +A | Annealed. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
| +N | Normalized. |
| After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
Advantage(1) High quality JIS Standard G3461 STB30 carbon steel seamless pipe with reasonable price.Â
(2) Wide excellent experiences with after-sale service.Â
(3) Every process will be checked by responsible QC which insures every product's quality.
(4) Professional packing teams which keep every packing safely.Â
Production Description
| Product Name | STB340 steel pipe | STB410 steel pipe | STB510 steel pipe | |
| chemical analysis | C:≤0.18; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035 | C:≤0.32; Si:≤0.35;Mn:0.30-0.60;P: ≤0.035; S:≤0.035 | C:≤0.25; Si:≤0.35;Mn:1.00-1.50;P: ≤0.035; S:≤0.035 | |
| Tensile Strength | ≥340Mpa | ≥410Mpa | ≥510Mpa | |
| Yield strength | ≥175Mpa | ≥255Mpa | ≥295Mpa | |
Heat Treatment / Delivery Condition
| +C | Cold drawn / hard. |
| After the last cold forming no heat treatment. | |
| +LC | Cold drawn / soft. After the last heat treatment follows the cold drawing there is a light finishing pass. |
| +SR | Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
| +A | Annealed. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
| +N | Normalized. |
| After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
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