Big Diameter / Thin Wall Stainless Steel Tubing 304/304L 316L 2205 904L
Quick Details:
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Product Item No. |
0013smls-Cosco Steel |
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Standard: |
JIS,AISI,ASTM,GB,DIN,EN |
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Steel Grade: |
310S(1.4845);317L(1.1138);321H(1.4878);304H(1.4948), etc |
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Model Number: |
300 ,400 Series |
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Outer Diameter: |
6mm-219mm |
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Thickness: |
0.25mm-3mm |
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Section Shape: |
Round |
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Surface Treatment: |
annealed/pickled |
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Secondary Or Not: |
Non-secondary |
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Type: |
Seamless/welded |
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Technique: |
Cold drawn& Cold Rolled |
Specifications:
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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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Applications:
We,this type seamless steel pipe be widely used in kinds of industries:
Petroleum,Chemical industry,Environment protection equipment,
Medical equipment,Shipbuilding industry,Paper making factory,
Electric power plant,Pollution discharging project etc.
Our advantage:
Competitive price with good quality
Soonest delivery days (Big enough stock 304L Seamless Pipe in warehouse)
Good quality control system
Good after sales services
Good package
