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Name |
304 304L Half-finished round telescopic stainless steel tube |
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Standard |
ASTM A554,ASTM A312 |
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Material Grade |
201,202,304,316,316L,430 |
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Main Material |
a) 201 (Ni0.8%-1%) |
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Size Range |
139mm-1600mm ETC. |
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Thickness |
0.5-30mm |
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Length |
6m or as customers' request |
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a) Outer Diameter: +/- 0.2mm |
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b) Thickness: +/- 0.02mm |
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c) Length: +/- 5mm |
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Surface |
180G, 320G Satin/Hairline |
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Application |
handrail, railing, staircase, weldmesh screen, door, window, balcony, fence, bench, furniture, etc |
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Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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201 |
202 |
304 |
316L |
430 |
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C |
≤0.15 |
≤0.15 |
≤0.08 |
≤0.035 |
≤0.12 |
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Si |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
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Mn |
5.5-7.5 |
7.5-10 |
≤2.00 |
≤2.00 |
≤1.00 |
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P |
≤0.06 |
≤0.06 |
≤0.045 |
≤0.045 |
≤0.040 |
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S |
≤0.03 |
≤0.03 |
≤0.030 |
≤0.030 |
≤0.030 |
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Cr |
13-15 |
14-17 |
18-20 |
16-18 |
16-18 |
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Ni |
0.7-1.1 |
3.5-4.5 |
8-10.5 |
10-14 |
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Mo |
2.0-3.0 |
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Material Item |
201 |
202 |
304 |
316 |
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Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
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Yield Strength |
≥245 |
≥205 |
≥205 |
≥205 |
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Extension |
≥30% |
≥30% |
≥35% |
≥35% |
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Hardness (HV) |
<105 |
<100 |
<90 |
<90 |
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After sales service
· After receive the goods, We hope to get your feedback at first time.
· We could provide installation guide, if you need, we could give you global service.
· Our Sales are 24-hours online for your request.
Professional sales
· We value every inquiry sent to us, ensure quick competitive offer.
· We cooperate with customer to bid tenders. Provide all necessory document.
· We are a sales team, with all techinical support from engineer team.
