| Items | Stainless Steel Coil |
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| Standard | GB/T14976-2002、GB13296-91、GB9948-88、ASTM/ASME A213/SA213、ASTM/ASME A312/SA312、 |
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| ASTM/ASME A269/SA269、DIN 17458-85、DIN 17456-85、JIS G 3459、 |
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| JIS G 3463、JIS G 3448、JIS G 344 |
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| Size | Width: 3.5mm～1550mm |
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| Thickness: 0.025mm～4mm |
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| Industrial process | hot rolled,hot expanded,cold drawn,and hot galvanized |
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| Tolerance | a) Outer Diameter:6-32mm:+/- 0.2mm, 32-38:+/-0.15mm,42-60:+/-0.20mm,60mm:+/-0.25mm |
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| b) Thickness: +/- 10% |
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| c) Length: +/- 5mm |
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| Surface | 180G, 240G, 320G Satin / Hairline |
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| 400G, 600G Mirror finish |
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| Application | steel bridge,boiler plate,shipbuilding steel,steel armor,automotive steel, |
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| roof plate,structural Steel,electrical steel etc. |
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| Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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| Material Composition |
| 201 | 202 | 304 | 316L | 430 |
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|
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| Chemical Composition | C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤0.12 |
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| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 |
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| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 |
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| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 |
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| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 |
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| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 |
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| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 |
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| Mo |
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| 2.0-3.0 |
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| Material Item | 201 | 202 | 304 | 316 |
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| Mechanical Property | Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 |
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| Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 |
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| Extension | ≥30% | ≥30% | ≥35% | ≥35% |
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| Hardness (HV) | <105 | <100 | <90 | <90 |
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| Extension | ≥30% | ≥30% | ≥35% | ≥35% |
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Summary
Foshan Sewaly Steel Co., Ltd. is a large-scale comprehensive processing group mainly engaged in stainless steel coil, stainless steel strip, stainless steel plate and stainless steel pipe. We have been engaged in the stainless steel industry for 13+ years, with a monthly shipment of 5,000+ tons, a standing inventory of 15,000+ tons, and a professional team of 500+ people. The company can provide corresponding certifications according to customer requirements, such as: EN, ASTM/ASME, DIN/JUV, JIS/SUS, etc.
So far, we have the branches located in Shanghai, Jiangsu, Chengdu, Shandong, and formed a Russian team. Meanwhile, we won the first-level agent of Shanxi Taigang STSS, Fujian Hongxin Machinery Co.,Ltd., Posco Stainless Steel Co., Ltd.. The company has expanded its export business and established good cooperative relations with major foreign steel mills. Our partners include: Outokumpu Oyj, Avista Corporation, Nippon Yakin Europe Limited, ATI, JFE Steel Corporation and other companies .
Application
· Architectural
· Kitchen equipment
· Decorative applications
· Aircraft exhaust manifolds
· Expansion joints
· Furnace parts
· Heating element tubing
· Heat exchangers
· Household appliances
· Metal molding
· Metal trim
· Cabinet hardware
· Hinges
Parameters
Stainless steel coil plate – ASTM A240M
| Grade | Thickness (mm) | Coil width (mm) | Finish |
| 304/304L | 5.0 | 1500 | 2B |
| 316/316L | 6.0 | 2000 | No. 1 |
| 304/304L | 8.0 | 1500 | No. 1 |
| 316/316L | 10.0 | 2000 |
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| 12.0 |
|
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| 3CR12 | 5.0 | 1250 | No. 1 |
| Stainless Steel Plate |
| Grade | 304/304L, 316/316L & 4003/3CR12. |
| Thickness (mm) | 5.0 to 50.0. |
| Width (mm) | 1250 (grade 4003), 1500 & 2000. |
| Length (mm) | 3000, 6000 & customer specific cut-to-length. |
| Finish | 2B (to 8mm) & No.1 (HRAP). |
| Plasma profiles | To customer drawings. |