HAINER STEEL INDUSTRIAL CO.,LIMITED
WENZHOU HAINER STEEL TECH. CO.,LTD
-- Gate Valve,Check Valve,Globe Valve,Ball Valve,Butterfly Valve etc.
-- Smls Pipe,Weld Pipe,Coil-Tubes,Bend-Tubes,Gas Pipe,Oil Pipe etc.
-- Flange,Threading Fittings,High-Pressure Fittings,Butter-weld fittings etc.
-- 304/L/H,310S,316L/Ti,317L,321,347H,2205,2507,904L,17-4PH,17-7PH,4140,4340,40Cr.
Product Details:
Payment & Shipping Terms:
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| Grade: | SS201 SS304 SS304L SS316L SS321 SS310S SS309S | Certificates: | ISO,MTC,BV,SGS |
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| Surface Treatment: | Pickled | Standard Tube: | ASTM A249 |
| Highlight: | Polish Stainless Steel Pipe,Stainless Steel Round Pipe |
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Pickled Boiler Welded Stainless Steel Heat Exchanger Tube SS201 SS304 SS304L SS316L
Standard: JIS , AISI , ASTM , GB , DIN , EN
Material: 304/304L , 316/316L , 309S , 321 , 347 etc.
Size: 20mm to 1000mm
Wall Thickness: 1mm to 12mm
Surface Treatment: Polished / Pickled
Type Of Pipe: Welded
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Standard |
ASTM A554, A249, A269 and A270, A312/DIN11850 |
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Material Grade |
201 ( Ni 0.8%-1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 304L(Ni8,Cr18 with low carbon) 316 (Ni 10%, Cr 18%), 316L (Ni10%~14% CR:18% with low carbon), |
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Outer Diameter |
ROUND :6mm—219mm SQUARE:10MMX10MM-100MMX100MM/RECTANGUALR:5MMX10MM-50MMX100MM |
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Thickness |
0.25mm - 3.0mm |
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Length |
6m or as customers' request |
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Tolerance |
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 |
Satin / Hairline/180G/320G/400G/600G(MirrorFinished) |
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Application |
Decoration Structure, upholstery, industry instrument |
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Test |
ULTRASONIC THICKNESS METER ,EXPANSION TEST, EDDY TEST ETC. |
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Chemical Composition of Material |
Material
Composition |
201 |
202 |
304 |
316 |
430 |
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C |
≤0.15 |
≤0.15 |
≤0.08 |
≤0.08 |
≤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 |
16-18 |
17-19 |
18-20 |
16-18 |
16-18 |
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N |
3.5-5.5 |
4-6 |
8-10.5 |
10-14 |
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Mo |
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2.0-3.0 |
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Mechanical Property |
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) |
<253 |
<253 |
<200 |
<200 |
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