- Model NO.: GM-BXG
- Technique: Cold Drawn
- Surface Treatment: Polished
- Section Shape: Round
- Trademark: Guangmei Stainless Steel Co., Ltd.
- HS Code: 7306400000
- Type: Seamless
- Material: Stainless Steel
- Usage: Pipeline Transport, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration
- Model: GMP-7
- Origin: Foshan, Guangdong Province
Keep improving, stay perfect presentation
A product of high quality is made up with thousands of details. Concentrating on every detail from the raw materials to manufacturing is the Guangmei products screct of success. The products are maily square, round, floral and threaded tubes of different specifications that are widely used in constructions, city planning, checmical and food industries. The products are very popular among customers and sold home and aboard because of their bright appearance and corrosion resistance.
chemical composition and mechanical property
| Â chemical composition | 201 | 202 | 301 | 304 | 316 | 430 |
| c | ≤0.08 | ≤0.06 | ≤0.06 | ≤0.06 | ≤0.08 | ≤0.12 |
| s | ≤0.02 | ≤0.02 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
| p | ≤0.075 | ≤0.06 | ≤0.045 | ≤0.035 | ≤0.045 | ≤0.04 |
| mn | 8.5-10.5 | 8.5-10.5 | ≤2.0 | ≤2.0 | ≤2.0 | ≤1.0 |
| si | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |
| cr | 14-15 | 14-16 | 16-18 | 17-20 | 16-18 | 16-18 |
| ni | 0.8-1.2 | 4--6 | 4--7 | 8--12 | 12--16 | ≤0.05 |
| quality | grade | ni | cu | application |
| Â DDQ | 201 | 0.7-1.2% | 1.4-1.5% | sink, deep drawing product, pot, bowl |
| NON-DDQ | 201 | 0.7-1.0% | 0.6-0.8% | plate, bowl |
| mechanical property | material item    | 201 | 202 | 304 | 316 |
| mechanical property | tensile strength | ≥535 | ≥520 | ≥520 | ≥520 |
| yield strength | ≥245 | ≥205 | ≥205 | ≥205 | |
| extension | ≥30% | ≥30% | ≥35% | ≥35% | |
| hardness (HV) | <105 | <100 | <90 | <90 |
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