Stainless Steel Welded Empaistic Tube
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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