| Application | Application |
| Type | Seamless / Welded/ Low Temperature |
| Surface Treatment | Other |
| Shape | Square. Rectangular.Round |
| End protector | Plastic Pipe Cap |
| Steel Grade | Gr1 Gr.3 Gr,6 Gr.7 Gr.8 Gr.9 |
| Outer Diameter | 6 - 2500 mm |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability | 50000 Per Year |
| Delivery Time | 30-45Days |
| Packaging Details | standard export package,suit for kinds of transport |
| Place of Origin | China |
| Brand Name | Torich |
| Certification | ISO9001 |
View Detail Information
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Product Specification
| Application | Application | Type | Seamless / Welded/ Low Temperature |
| Surface Treatment | Other | Shape | Square. Rectangular.Round |
| End protector | Plastic Pipe Cap | Steel Grade | Gr1 Gr.3 Gr,6 Gr.7 Gr.8 Gr.9 |
| Outer Diameter | 6 - 2500 mm | Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Supply Ability | 50000 Per Year | Delivery Time | 30-45Days |
| Packaging Details | standard export package,suit for kinds of transport | Place of Origin | China |
| Brand Name | Torich | Certification | ISO9001 |
| High Light | Gr6 Welded Carbon Steel Tube ,ASTM A334 Welded Carbon Steel Tube ,Gr1 Erw Carbon Steel Pipe | ||
ASTM A334 Gr1 Gr6 Welded Carbon Steel Tube
Sope:
1 This specification covers several grades of minimum-wall-thickness, seamless and welded,
carbon and alloy-steel tubes intended for use at low temperatures. Some product sizes may not be
available under this specification because heavier wall thicknesses have an adverse affect on
low-temperature impact properties.
2 Supplementary Requirement S1 of an optional nature is provided. This shall apply only when
specified by the purchaser. NOTE 1 For tubing smaller than 1/2 in. [12.7 mm] in outside diameter,
the elongation values given for strip specimens in Table 1 shall apply. Mechanical property
requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] in outside diameter and with
a wall thickness under 0.015 in. [0.4 mm].
Chemical composition
| Grade | Mfg. Process | Chemical composition(%) | ||||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | Others | ||
| Gr1 | 0.30Max | 0.40~1.06 | 0.05Max | 0.60Max | (STBL450) | |||||
| Gr3 | 0.19Max | 0.18~0.37 | 0.31~0.64 | 0.05Max | 0.050Max | 3018 | ||||
| Gr6 | 0.30Max | 0.10Max | 0.29~1.06 | 0.048Max | 0.058Max | |||||
| Gr7 | 0.19Max | 0.13~0.32 | 0.90Max | 0.04Max | 0.050Max | 2.03~2.57 | (STBL690) | |||
| Gr8 | 0.18Max | 0.13~0.32 | 0.90Max | 0.045Max | 0.045Max | 8.40~9.60 | (Cu0.75~1.25) | |||
| Gr9 | 0.20Max | - | 0.40~1.06 | 0.045Max | 0.50Max | 1.60~2.24 | ||||
Mechanical Properties
| Grade | Tensile Test MPa or N/mm2 | Remaks (Similar to JIS) | Possibility Temperature
| |
| Min Yield point | Tensile Strength | |||
| Gr. 1 | 205 | 380Min | Impact Test(J) 2V 18 | |
| Gr. 3 | 240 | 450Min | 2V 18 | |
| Gr. 6 | 240 | 415Min | 2V 18 | |
| Gr. 7 | 240 | 450Min | 2V 18 | |
| Gr. 8 | 520 | 690Min | 2V 18 | |
| Gr. 9 | 315 | 435Min | 2V 18 | |
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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
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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