TORICH INTERNATIONAL LIMITED
| Product Name | Seamless Carbon Steel Tube for Boiler |
| Model No | ASTM A556 |
| Technique | Cold Drawn |
| Steel Grade | Gr A2, Gr B2, Gr C2 |
| Type | Seamless |
| Alloy Or Not | Not Alloy |
| Section Shape | Round |
| Application | For Boilers, Superheaters |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, |
| Delivery Time | 35-45days |
| Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing |
| Brand Name | TORICH |
| Model Number | ASTM A556 |
| Certification | ISO9001, ISO14001, TS16949 |
| Place of Origin | CHINA |
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Product Specification
| Product Name | Seamless Carbon Steel Tube for Boiler | Model No | ASTM A556 |
| Technique | Cold Drawn | Steel Grade | Gr A2, Gr B2, Gr C2 |
| Type | Seamless | Alloy Or Not | Not Alloy |
| Section Shape | Round | Application | For Boilers, Superheaters |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, | Delivery Time | 35-45days |
| Packaging Details | In wooden boxes or hexagonal bundles in seaworthy packing | Brand Name | TORICH |
| Model Number | ASTM A556 | Certification | ISO9001, ISO14001, TS16949 |
| Place of Origin | CHINA | ||
| High Light | Gr A2 seamless carbon steel tube ，Gr B2 seamless carbon steel tube ，ASTM A556 steel boiler tube | ||
Size : from 5/8 to 1 1/4-in 15.9-31.8mm
Outerside diameter,inclusive,with minimum wall thickness equal to or greater than 0.045inch (1.1mm)
Order Information:
OD: 5/8’’- 1 1/4” (15.9-31.8mm)
WT: ≥ 0.045’’ 1.1mm
OD Tolerance : 0,+20%
Chemical Requirement :
|
Element | Composition ,% | ||
| Grade A2 | Grade B2 | Grade C2 | |
| Carbon, max | 0.18 | 0.27 | 0.30 |
| Manganese | 0.27-0.63 | 0.29-0.93 | 0.29-1.06 |
| Phosphorus, max | 0.035 | 0.035 | 0.035 |
| Sulfur, max | 0.035 | 0.035 | 0.035 |
| Silicon , min | ... | 0.10 | 0.10 |
Hardness Requirement
| Grade A2 | HR B 72 |
| Grade B2 | HR B 79 |
| Grade C2 | HR B 89 |
Tensile Requirements
| Grade A2 | Grade B2 | Grade C2 | |
| Tensile strength,min,ksi(Mpa) | 47(320) | 60(410) | 70(480) |
| Yield Strength,min,ksi(Mpa) | 26(180) | 37(260) | 40(280) |
| Elongation in 2 in or 50min, min,%(longitudinal) | 35 |
30 | 30 |
Reference documents:
ASTM standard.
A450/A450M Specification for General Requirement for Carbon and Low Alloy Steel Tubes
E30 Test Methods for Chemical Analysis of Steel,Cast Iron,Open-Hearth Iron and Wrought Iron
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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