Place of Origin: | Zhejiang |
---|
Location: | Wenzhou, Zhejiang, China (Mainland) |
---|---|
Business Type: | Manufacturer |
Main Products: | Seamless Stainless Steel Pipe, Welded Stainless Steel Pipe, Food Grade Stainless Steel Tubing |
Model No.: | 201 , 201, 304 , 316, 316L, 430etc |
---|
ASTM A559 A249 201 202 304 316 Seamless Elliptic & Oval Steel Pipe
Quick Detail:
All oval pipe ( seamless and welded ),be made by round steel pipe,the manufacturing process of round steel pipe according to ASTM A312/A312 - 04 Standard Specifiction
Min outsider diameter |
6mm |
Max outsider diameter |
169mm |
Wall thickness |
0.3mm to 3.0mm |
Surface Finished |
2B, AP finish, No.1 finish etc. |
Type |
Elliptical Pipe,Square Tube,Rectangular Tube |
Description:
We can supply type of pipe: Seamless Oval Pipe, Welded Steel Pipe; Seamless Square Pipe,Welded Square Pipe; Seamless Elliptical Pipe,Welded Elliptical Pipe;
Items |
Square pipes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings |
|||||
Standard |
ASTM A554, A249, A269 and A270 |
|||||
Material Grade |
201: Ni 0.8%~1% |
|||||
202: Ni 3.5%~4.5% |
||||||
304: Ni 8%, Cr 18% |
||||||
316: Ni 10%, Cr 18% |
||||||
316L: Ni10%~14% |
||||||
430: Cr16%~18% |
||||||
Outer Diameter |
6mm--169mm |
|||||
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 |
Sanitary, food industry, Decoration, construction, upholstery, industry instrument |
|||||
Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
|||||
Chemical Composition of Material |
Material
Composition |
201 |
202 |
304 |
316 |
430 |
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 |
4.1.1 Quantity ( feet, meters, or number of lengths )
4.1.2 Name of material ( seamless tubes )
4.1.3 Size ( Table1 )
4.1.4 Length ( specific or random )
4.1.5 Condition ( hot finished or cold finished )
TABLE1 Sizes for Elliptical Or Square & Rectangular Tube
Wall Thickness
Size |
1.5 mm |
2.0 mm |
3.0 mm |
3.5 mm |
4.0 mm |
4.5 mm |
5.0 mm |
|