Stainless Steel Welded Rectangular Pipe
Product Description
| Standard |
ASTM A249, A269 and A270, A312,A554 |
| Material Grade |
201 ( Ni 0.8%), |
| 202 (Ni 3.5%~4.5%), |
| 301(Ni 5%) |
| 304 (Ni 8%, Cr 18%), |
| 316 (Ni 10%, Cr 18%), |
| 316L (Ni10%~14%), |
| 430 |
| Outer Diameter |
6mm--159mm |
| Thickness |
0.3mm - 3.0mm |
| Length |
6m or as customers' request |
| Tolerance |
a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm |
| c) Length: +/- 5mm |
| Surface |
180G, 320G, 400G Satin / Hairline |
| 400G, 500G, 600G or 800G Mirror finish |
| Application |
Decoration construction, upholstery, industry instrument |
| Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
| Chemical Composition of Material |
Material |
201 |
202 |
304 |
316 |
430 |
| Composition |
| C |
≤0.15 |
≤0.15 |
≤0.08 |
≤0.08 |
≤0.12 |
| Si |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
| Mn |
5.5-7.5 |
7.5-10 |
≤2.00 |
≤2.00 |
≤1.00 |
| P |
≤0.06 |
≤0.06 |
≤0.045 |
≤0.045 |
≤0.040 |
| S |
≤0.03 |
≤0.03 |
≤0.030 |
≤0.030 |
≤0.030 |
| Cr |
16-18 |
17-19 |
18-20 |
16-18 |
16-18 |
| N |
3.5-5.5 |
4-6 |
8-10.5 |
10-14 |
|
| Mo |
|
|
|
2.0-3.0 |
|
| Mechanical Property |
Material Item |
201 |
202 |
304 |
316 |
| Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
| Yield Strength |
≥245 |
≥205 |
≥205 |
≥205 |
| Extension |
≥30% |
≥30% |
≥35% |
≥35% |
| Hardness (HV) |
<253 |
<253 |
<200 |
<200 |
| Payment |
Payment by T/T, 30% as advance payment and 70% balance pay before shipping. |
| Delivery time |
A.7 days if this goods is stock goods. |
| B.30 days if this goods will be produced after order |
| Validity |
Valid time is 3 days for price usually.
|
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