Complaint
Product name | Bright Surface Stainless Steel Round Bar SS 316L |
Grades | 201,202,303,304,304L,310,310S,316,316L,316Ti,321,430,431,410,420, etc |
Standard | GB, ASTM, JIS, DIN etc |
Diameter | 3mm~800mm |
Lenght | 2-6m or as customers' request. |
Shape | Flat Bar, Square Bar, Round Bar, Hollows, Blocks and special shapes. |
Surface | 2B, BA, Hair Line, No.1, No.4, Mirror Finish |
Manufacture technology | Cold drawn; Cold rolled; Hot rolled. |
Applications | Foodstuff, gas, metallurgy, biology, electron, chemical, petroleum, boilers, nuclear, energy, construction field, ships building industry, war and electricity industry, boiler heat exchanger, machiner and hardware fields and medical equipment, fertilizer, etc |
Delivery time | About 15~20 days upon receipt of 30% deposit. |
Packing | Woven bag, coil, others are also available according to client' requirement. |
Payment term | T/T or L/C at sight. |
2. Features of Stainless Steel Round Rod:
1). The appearance of cold-rolled products gloss is good, beautiful;
2). The addition of corrosion resistance, especially pitting resistance is excellent;
3). Excellent high temperature strength;
4). Excellent work-hardening (after processing weakly magnetic);
5). Non-magnetic state solution.
3. Chemical Composition of Stainless Steel Round Rod:
Material | C %(≤) | Mn % (≤) | P % (≤) | S % (≤) | Si %(≤) | Cr% | Ni% | Mo% |
201 | 0.15 | 5.50-7.50 | 0.06 | 0.03 | 1 | 16.00-18.00 | 0.5 | - |
202 | 0.15 | 7.50-10.00 | 0.06 | 0.03 | 1 | 17.00-19.00 | 3.-0-5.00 | - |
302 | 0.15 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 8.00-10.00 | - |
303 | 0.07 | 2 | 0.045 | 0.25 Min | 1 | 17-19 | 8.0-10.0 | 0.6 |
304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.0-10.50 | - |
304L | 0.03 | 2 | 0.045 | 0.03 | 1 | 18.00-20.00 | 8.00-12.00 | - |
310S | 0.055 | 1.5 | 0.04 | 0.005 | 0.7 | 25.0-28.0 | 19-22 | - |
314 | 0.25 | 2 | 0.045 | 0.03 | 1.50-3.00 | 23.00-26.00 | 19.00-22.00 | - |
316 | 0.06 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
316L | 0.03 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
316Ti | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
347 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 9.00-13.00 | - |
321 | 0.06 | 2 | 0.045 | 0.01 | .40-.60 | 17-19.00 | 9.4-9.6 | - |
ER308 | 0.08 | 2 | 0.045 | 0.03 | 1 | 17-19 | 9.5-13.0 | - |
ER308L | 0.025 | 1.50/2.00 | 0.025 | 0.02 | 0.5 | 19.0/21.0 | 9.5/11.0 | - |
ER309 | 0.08 | 1.50-2.50 | 0.02 | 0.015 | 0.5 | 23.0-25.0 | 14.0-20.0 | - |
ER309L | 0.025 | 1.50/2.50 | 0.02 | 0.015 | 0.5 | 23.0/25.0 | 12.0/14.0 | - |
ER316L | 0.02 | 1.50/2.00 | 0.02 | 0.02 | 0.5 | 18.0/20.0 | 12.00-14.00 | 2.00-3.00 |
4. Dimension and sharp tolerance of stainless steel round bar:
| Diameter | precision tolerance | ||
| precision level | |||
| 1 level | 2 level | 3level | |
5.5-7 | ±0.20 | ± 0.30 | ± 0.40 |
| >7-12 | ±0.25 | ± 0.35 | ± 0.40 |
| >20-30 | ±0.30 | ± 0.40 | ± 0.50 |
| >30-50 | ±0.40 | ± 0.50 | ± 0.60 |
| >50-80 | ±0.60 | ± 0.70 | ± 0.80 |
| >80-110 | ±0.90 | ± 1.0 | ± 1.1 |
| >110-150 | ± 1.2 | ± 0.3 | ± 1.1 |
