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. |
| Section shape | Round/Square/Rectangular/Oval.etc |
| Secondary or not | Non-secondary |
| Technique | ERW,Hot Rolled,Cold Rolled |
| Thickness | 0.4 - 50 mm |
| Application | Structure Pipe |
| Surface treatment | Galvanized |
| Alloy or not | Is Alloy |
| Standard | ASTM |
| Steel grade | 300 Series,200 Series,400 series,200/300 series |
| Type | seamless and welded |
| Welding line type | ERW |
| Length | 6m or as customers' request |
| Product name | stainless steel pipe/tube |
| Surface | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Material | 200 Series/300 Series/400series |
| Shape | Round.square.Rectangle |
| Finish | Brush Polish |
| Grade | 201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect |
| Name | Seamless Stainless Steel Tubing |
| Brand Name | TORICH |
| Model Number | ASTM A312 |
| Certification | ISO,SGS,ROHS |
| 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. |
| Section shape | Round/Square/Rectangular/Oval.etc | Secondary or not | Non-secondary |
| Technique | ERW,Hot Rolled,Cold Rolled | Thickness | 0.4 - 50 mm |
| Application | Structure Pipe | Surface treatment | Galvanized |
| Alloy or not | Is Alloy | Standard | ASTM |
| Steel grade | 300 Series,200 Series,400 series,200/300 series | Type | seamless and welded |
| Welding line type | ERW | Length | 6m or as customers' request |
| Product name | stainless steel pipe/tube | Surface | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Material | 200 Series/300 Series/400series | Shape | Round.square.Rectangle |
| Finish | Brush Polish | Grade | 201/202/304 /304L/316/316L321/310s/410/420/430/440/439ect |
| Name | Seamless Stainless Steel Tubing | Brand Name | TORICH |
| Model Number | ASTM A312 | Certification | ISO,SGS,ROHS |
| Place of Origin | Zhejiang/China | ||
| High Light | ASTM A312 Welded Steel Tube ，Fluid Engineering Welded Steel Tube ，Austenitic Stainless Steel Pipes | ||
ASTM A312 is a standard specification for seamless and welded austenitic stainless steel pipes intended for high-temperature and general corrosive service. This article focuses on the specific grades TP304, TP309S, TP310S, and TP316, detailing their material properties, specifications, key features, chemical composition, mechanical properties, applications, and possible alternative grades.
The ASTM A312 specification covers austenitic stainless steel pipes that are used in various fluid engineering applications. These pipes are characterized by their excellent corrosion resistance, high-temperature strength, and good mechanical properties.
| Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) |
|---|---|---|---|---|---|---|---|---|
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.00 | 8.00 | - |
| TP309S | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.00 | 12.00 | - |
| TP310S | 0.25 | 2.00 | 0.045 | 0.030 | 1.00 | 25.00 | 20.00 | - |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.00 | 10.00 | 2.00 |
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| TP304 | 205 | 515-720 | 40 | 183 |
| TP309S | 205 | 515-720 | 40 | 183 |
| TP310S | 205 | 515-720 | 40 | 183 |
| TP316 | 205 | 515-720 | 40 | 183 |
These welded austenitic stainless steel pipes are widely used in:
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
Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which hol...
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