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 | Packaging: In bundles or in wooden boxes. |
| Steel grade | 300 Series,200 Series,400 series |
| Application | Mechanical |
| Type | Seamless |
| Welding line type | Seamless |
| Standard | ASTM |
| Thickness | 1mm-40mm |
| 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 |
| Technique | Cold Rolled Hot Rolled |
| Name | Seamless Stainless Steel Tubing |
| Brand Name | TORICH |
| Model Number | ASTM A511 |
| Certification | ISO,Other |
| 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 | Packaging: In bundles or in wooden boxes. |
| Steel grade | 300 Series,200 Series,400 series | Application | Mechanical |
| Type | Seamless | Welding line type | Seamless |
| Standard | ASTM | Thickness | 1mm-40mm |
| 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 | Technique | Cold Rolled Hot Rolled |
| Name | Seamless Stainless Steel Tubing | Brand Name | TORICH |
| Model Number | ASTM A511 | Certification | ISO,Other |
| Place of Origin | ZheJiang/China | ||
| High Light | MT316 Stainless Steel Tube ，ASTM A511 Stainless Steel Tube ，Seamless Stainless Steel Mechanical Tubing | ||
Stainless steel tubes are widely used in various industries due to their excellent corrosion resistance, high strength, and durability. ASTM A511 MT302, MT303, MT303Se, MT304, and MT316 are seamless stainless steel mechanical tubing grades that offer exceptional performance in demanding applications. This article provides an overview of these grades, including their material composition, key features, mechanical properties, applications, and possible alternative grades.
ASTM A511 is the standard specification for seamless stainless steel mechanical tubing. It covers various grades, including MT302, MT303, MT303Se, MT304, and MT316. These grades are specifically designed for mechanical applications where high strength and corrosion resistance are required.
| Grade | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) |
|---|---|---|---|---|---|---|---|---|
| MT302 | 0.15 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 17.0-19.0 | 8.0-10.0 | - |
| MT303 | 0.15 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 17.0-19.0 | 8.0-10.0 | - |
| MT303Se | 0.15 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 17.0-19.0 | 8.0-10.0 | 0.15-0.35 |
| MT304 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.0-20.0 | 8.0-11.0 | - |
| MT316 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB) |
|---|---|---|---|---|
| MT302 | 620 min | 310 min | 30 min | 90 max |
| MT303 | 620 min | 310 min | 30 min | 90 max |
| MT303Se | 620 min | 310 min | 30 min | 90 max |
| MT304 | 515 min | 205 min | 35 min | 90 max |
| MT316 | 515 min | 205 min | 35 min | 90 max |
The steel grades covered by ASTM A511 for seamless stainless steel mechanical tubing are MT302, MT303, MT303Se, MT304, and MT316.
ASTM A511 MT302, MT303, MT303Se, MT304, and MT316 stainless steel tubes find applications in various industries, including:
Depending on the specific requirements of an application, alternative stainless steel grades that can be considered include:
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
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 providerTorich 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 holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich 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 holds the ...
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