Torich International Limited
| Packaging Details | IN BUNDLES |
| Delivery Time | 30-60 DAYS |
| Payment Terms | T/T,L/C |
| Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China |
| Brand Name | Torich |
| Certification | ISO9001,ISO14001,TS16949 |
| Model Number | ASTM A178 |
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Product Specification
| Packaging Details | IN BUNDLES | Delivery Time | 30-60 DAYS |
| Payment Terms | T/T,L/C | Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China | Brand Name | Torich |
| Certification | ISO9001,ISO14001,TS16949 | Model Number | ASTM A178 |
ASTM A178 Electric resistance welded carbon steel and carbon mangaese steel boiler and superheater tubes
Size range: O.D.:6-168mm W.T.:1-15mm L: according to customer requirement
Applications: for Boilers,Superheaters,Heat-Exchangers, Condensers
| Steel Grade and Chemical Compositions: | |||||
| Element | Grade A, Low-Carbon Steel | Grade C, Medium-Carbon Steel | Grade D, Carbon-Manganese Steel | ||
| Carbon | 0.06-0.18 | 0.35 max | 0.27 max | ||
| Manganese | 0.27-0.63 | 0.80 max | 1.00-1.50 | ||
| Phosphorus, max | 0.035 | 0.035 | 0.030 | ||
| Sulfur, max | 0.035 | 0.035 | 0.015 | ||
| Silicon | - | - | 0.10 min | ||
| Mechanical Properties | Grade A | Grade C | Grade D | ||
| Tensil Streghth: min ksi[Mpa] | 47[325] | 47[415] | 70[485] | ||
| Yield Point: min ksi[Mpa] | 26[180] | 37[255] | 40[275] | ||
| Elongation: | ≥35% | ≥30% | ≥30% | ||
| Tolerance for OD and WT(SA-450/SA-450M) | |||||
| OD in(mm) | + | - | WT in(mm) | + | - |
| ＜1''(25.4) | 0.10 | 0.10 | ≤1.1/2''(38.1) | 20% | 0 |
| 1''～1.1''(25.4～38.1) | 0.15 | 0.15 | ＞1.1/2''(38.2) | 22% | 0 |
| ＞1.1/2''～＜2''(38.1～50.8 | 0.20 | 0.20 | |||
| 2''～＜2.1/2''(50.8～63.5) | 0.25 | 0.25 | |||
| 2.1/2''～＜3''(63.5～76.2) | 0.30 | 0.30 | |||
| 3''～＜4''(76.2～101.6) | 0.38 | 0.38 | |||
| 4''～＜7.1/2''(101.6～190.5) | 0.38 | 0.64 | |||
| ＞7.1/2～9''(190.5～228.6) | 0.38 | 1.14 | |||
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
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