INOX 304 Stainless Steel Spiral Spring Pipe
INOX 304 Stainless Steel Spiral Spring Pipe
Standard and Material:
1.Material:201,202,301(1Cr17Ni17) ,304(0Cr18Ni9) ,304L(00Cr19Ni10) ,321(1Cr18Ni9Ti),TP316l(0Cr17Ni12Mo2) ,316L(00Cr17Ni14Mo2),310S(0Cr25Ni20) ,317L(00Cr19Ni13Mo3)
2.Standard:ASTM A213/ASTM A312/ASTM A268/ASTM A249/ASTM A266
Specifications:
1.OD:9.5-406mm
2.WT:0.4-8.0mm
3.Length:3m-12m or as your request
4.Surface treatment:mirror polished or as your request.
Material:
| Name | INOX 304 Stainless Steel Spiral Spring Pipe |
|
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%), |
Chemical Composition:
Chemical Composition |
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 |
≤0.03 |
≤0.03 |
≤0.03 |
|
| Cr | 16-18 |
17-19 | 18-20 | 16-18 | ||
| N | 3.5-5.5 |
4-6 | 8-10.5 |
10-14 | ||
| Mo | 2.0-3.0 |
Mechanical Property:
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 |
Look forward to your inquiry ! and we will reply you at our first time !
Pls contact ---Amy Zhang Wechat/Whatsapp:+86-15954925206
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