1. Specifications:
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 |
5. Detailed specification of stainless steel round bar (w=0.00623*d² kg/pc)
Diameter | weight | diameter | weight | diameter | weight |
8mm | 0.399 | 32mm | 6.380 | 80mm | 39.872 |
10mm | 0.623 | 35mm | 7.632 | 85mm | 45.012 |
12mm | 0.897 | 38mm | 8.996 | 90mm | 50.463 |
14mm | 1.221 | 40mm | 9.968 | 95mm | 56.226 |
15mm | 1.402 | 42mm | 10.99 | 100mm | 62.300 |
16mm | 1.595 | 45mm | 12.616 | 105mm | 68.686 |
18mm | 2.019 | 48mm | 14.354 | 110mm | 75.383 |
20mm | 2.492 | 50mm | 15.575 | 115mm | 82.392 |
22mm | 3.015 | 55mm | 18.846 | 120mm | 89.712 |
24mm | 3.588 | 60mm | 22.428 | 125mm | 97.344 |
25mm | 3.894 | 65mm | 26.322 | 130mm | 105.287 |
28mm | 4.884 | 70mm | 30.527 | 135mm | 113.542 |
30mm | 5.607 | 75mm | 35.044 | 104mm | 122.108 |