TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days |
| Packaging Details | In bundles or in wooden boxes. |
| Standard2 | ASTM A943 |
| Thickness | 0.4 - 50 mm |
| Standard | ASTM |
| Grade | P304H、TP309H、TP309HCb、TP310H、TP310HCb、TP316H、TP321H、TP347H |
| Application | High Temperature Service |
| Section shape | Round,Square |
| Alloy or not | Is Alloy |
| Technique | Hot Rolled,Cold Drawn,Cold Rolled |
| Secondary or not | Non-secondary |
| Outer diameter(round) | 22 - 530 mm |
| Special pipe | precision seamless pipe,seamless stainless steel tube |
| Shape | Round Shape |
| Product name | Seamless steel tube |
| Surface | Customers't Requirement |
| Brand Name | TORICH |
| Model Number | ASTM A943 TP304H |
| Certification | ISO,BSI |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days | Packaging Details | In bundles or in wooden boxes. |
| Standard2 | ASTM A943 | Thickness | 0.4 - 50 mm |
| Standard | ASTM | Grade | P304H、TP309H、TP309HCb、TP310H、TP310HCb、TP316H、TP321H、TP347H |
| Application | High Temperature Service | Section shape | Round,Square |
| Alloy or not | Is Alloy | Technique | Hot Rolled,Cold Drawn,Cold Rolled |
| Secondary or not | Non-secondary | Outer diameter(round) | 22 - 530 mm |
| Special pipe | precision seamless pipe,seamless stainless steel tube | Shape | Round Shape |
| Product name | Seamless steel tube | Surface | Customers't Requirement |
| Brand Name | TORICH | Model Number | ASTM A943 TP304H |
| Certification | ISO,BSI | Place of Origin | Zhejiang/China |
| High Light | Austenitic Stainless Steel Seamless Steel Tube ，High Temperature Service Seamless Steel Tube ，ASTM A943 Seamless Steel Tube | ||
ASTM A943 specifies the requirements for austenitic stainless steel pipes designed for high-temperature service. The grades covered under this specification include TP304H, TP309H, TP309HCb, TP310H, and TP310HCb. These materials are known for their excellent oxidation resistance and high-temperature strength.
The ASTM A943 standard outlines the manufacturing processes, mechanical properties, and chemical compositions required for these stainless steel pipes. The pipes are typically produced in a seamless form, which enhances their strength and durability.
| Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | Nb (%) |
|---|---|---|---|---|---|---|---|---|---|
| TP304H | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 | 8.00 | - | - |
| TP309H | 0.20 | 2.00 | 0.045 | 0.030 | 0.75 | 22.00 | 12.00 | - | - |
| TP309HCb | 0.20 | 2.00 | 0.045 | 0.030 | 0.75 | 22.00 | 12.00 | 0.75 | 0.10 |
| TP310H | 0.25 | 2.00 | 0.045 | 0.030 | 0.75 | 25.00 | 20.00 | - | - |
| TP310HCb | 0.25 | 2.00 | 0.045 | 0.030 | 0.75 | 25.00 | 20.00 | 0.75 | 0.10 |
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| TP304H | 205 | 515 | 40 | 187 |
| TP309H | 205 | 515 | 40 | 187 |
| TP309HCb | 205 | 515 | 40 | 187 |
| TP310H | 205 | 515 | 40 | 187 |
| TP310HCb | 205 | 515 | 40 | 187 |
The steel grades TP304H, TP309H, TP309HCb, TP310H, and TP310HCb are specifically designed for high-temperature applications, providing a balance of strength and corrosion resistance.
These stainless steel pipes are widely used in:
While ASTM A943 grades are specifically designed for high-temperature applications, alternative grades that may be considered include:
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
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