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 | Hot Rolled,Cold Rolled,Cold Drawn,Extruded |
| Thickness | 0.4 - 50 mm |
| Application | Building |
| Standard | ASTM |
| Grade | Grade 35 50 60 70 80 |
| Length | 1-12m/as customers' requests |
| Outer diameter(round) | 20 - 677 mm |
| Product name | Galvanized Square Steel Pipe/Tube |
| Usage | Building Construction |
| Alloy or not | Is Alloy |
| Brand Name | TORICH |
| Model Number | ASTM A984 Gr.35 |
| Certification | ISO 9001 ISO14001 TS16949 |
| 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 | Hot Rolled,Cold Rolled,Cold Drawn,Extruded | Thickness | 0.4 - 50 mm |
| Application | Building | Standard | ASTM |
| Grade | Grade 35 50 60 70 80 | Length | 1-12m/as customers' requests |
| Outer diameter(round) | 20 - 677 mm | Product name | Galvanized Square Steel Pipe/Tube |
| Usage | Building Construction | Alloy or not | Is Alloy |
| Brand Name | TORICH | Model Number | ASTM A984 Gr.35 |
| Certification | ISO 9001 ISO14001 TS16949 | Place of Origin | Zhejiang/China |
| High Light | Black Electric-Resistance-Welded Steel Tube ，ASTM A984 Welded Steel Tube ，Building Welded Steel Tube | ||
ASTM A984 is a specification that covers electric-resistance-welded (ERW) steel tubes used in various applications, particularly in construction and building materials. This specification includes several grades, each with distinct mechanical properties and chemical compositions. This article provides an overview of the specifications, chemical compositions, mechanical properties, and applications of ASTM A984 welded steel tubes.
ASTM A984 outlines the requirements for electric-resistance-welded steel tubes, including dimensions, tolerances, and testing methods. The specification is applicable to round, square, and rectangular tubes, which are commonly used in structural applications.
The following table presents the chemical composition for different grades of ASTM A984 welded steel tubes:
| Grade | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) |
|---|---|---|---|---|---|---|---|---|
| Gr.35 | 0.18 max | 1.00 max | 0.04 max | 0.05 max | 0.40 max | 0.25 max | 0.25 max | 0.10 max |
| Gr.50 | 0.20 max | 1.20 max | 0.04 max | 0.05 max | 0.40 max | 0.30 max | 0.30 max | 0.10 max |
| Gr.60 | 0.23 max | 1.30 max | 0.04 max | 0.05 max | 0.40 max | 0.35 max | 0.35 max | 0.10 max |
| Gr.70 | 0.25 max | 1.40 max | 0.04 max | 0.05 max | 0.40 max | 0.40 max | 0.40 max | 0.10 max |
| Gr.80 | 0.28 max | 1.50 max | 0.04 max | 0.05 max | 0.40 max | 0.45 max | 0.45 max | 0.10 max |
The following table summarizes the mechanical properties for different grades of ASTM A984 welded steel tubes:
| Grade | Yield Strength (ksi) | Tensile Strength (ksi) | Elongation (%) | Hardness (Rockwell B) |
|---|---|---|---|---|
| Gr.35 | 35 | 55-75 | 20 | 70-85 |
| Gr.50 | 50 | 65-85 | 20 | 70-85 |
| Gr.60 | 60 | 70-90 | 20 | 70-85 |
| Gr.70 | 70 | 75-95 | 20 | 70-85 |
| Gr.80 | 80 | 85-105 | 20 | 70-85 |
ASTM A984 welded steel tubes are widely used in various applications, including:
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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