Rare Earth & Products
Seamless 321 Hairline Polished Stainless Steel Tube mirror finish steel pipes
Seamless 321 Hairline
Description
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Seamless 321 Hairline Polished Stainless Steel Tube mirror finish steel pipes
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Quick?Detail:
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1.?Commodity:?321 Polished Stainless Steel Tube
2.?Brand:?JISCO,?LISCO,?TISCO
3.?Grade:?321
4.?Certification:?ISO,SGS?BV
5.?Surface:?100# 180# 200# 400# 600#
6.?Thickness:?1mm-5mm
7.?Outer?Diameter:?60mm-426mm
8.?Length:?2-12m?or?as?customer?request
9.?Standard:?ASTM?A554/A270/A312/A249/A269?ETC
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Specifications
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Name | 321 Polished Stainless Steel Tube |
Standard | ASTM?A554/A270/A312/A249/A269?ETC |
Material?Grade | 321 |
Outer?Diameter | 10mm--57mm |
Wall?Thickness | 1mm?-?5mm |
Length | 2-12m?or?as?customer?request |
Tolerance | a)?Outer?Diameter:??+/-?0.2mm |
b)?Thickness:?+/-?10%?OR?as?customer?request |
c)?Length:?+/-?10mm |
Surface | Satin?/?Hairline?:180#,?320# |
Polish?:?400#?,600#?,800#?or??Mirror?surface |
Application | condenser?boiler?cooler?muffler?heat?exchanger???????????????????????????????????? |
Productivity | 6000T/W |
PACKING? | In?bundles?or?according?to?requirements?of?customers |
Delivery | 7-25?days |
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?Technical?Requirement
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TYPE?NO. | C | Mn | P | S | Si | Cr | Ni |
? | % | % | % | % | % | % | % |
201 | ≤?0.15 | 5.5-7.5 | ≤?0.050 | ≤?0.03 | ≤?1.00 | 16.0-18.0 | 3.5-5.5 |
202 | ≤?0.15 | 7.5-10 | ≤?0.060 | ≤?0.03 | ≤?1.00 | 17.0-19.0 | 4.0-6.0 |
301 | ≤?0.15 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 16.5-18.0 | 6.0-8.0 |
302 | ≤?0.15 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 17.0-19.0 | 8.0-10.0 |
304 | ≤?0.08 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 18.0-20.0 | 8.0-10.5 |
304L | ≤?0.03 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 18.0-20.0 | 8.0-12.0 |
316 | ≤?0.08 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 16.0-18.0 | 10.0-14.0 |
316L | ≤?0.03 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 16.0-18.0 | 10.0-14.0 |
321 | ≤?0.08 | ≤?2 | ≤?0.045 | ≤?0.03 | ≤?1.00 | 17.0-19.0 | 9.0-12.0 |
410 | ≤?0.15 | ≤?1.00 | ≤?0.040 | ≤?0.03 | ≤?1.00 | 11.5-13.5 | ? |
430 | ≤?0.12 | ≤?1.00 | ≤?0.040 | ≤?0.03 | ≤?1.00 | 16.0-18.0 | ? |
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Mechanical?Properties
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TYPE?NO. | Y.S | T.S. | ELOG. | hardness |
? | N/mm2 | N/mm2 | % | HB | HRB | HV |
301 | ≥?205 | ≥?520 | ≥?40 | ≤?207 | ≤?95 | ≤?218 |
304 | ≥?205 | ≥?520 | ≥?40 | ≤?187 | ≤?90 | ≤?200 |
304L | ≥?175 | ≥?480 | ≥?40 | ≤?187 | ≤?90 | ≤?200 |
316 | ≥?205 | ≥?520 | ≥?40 | ≤?187 | ≤?90 | ≤?200 |
316L | ≥?175 | ≥?480 | ≥?40 | ≤?187 | ≤?90 | ≤?200 |
321 | ≥?205 | ≥?520 | ≥?40 | ≤?187 | ≤?90 | ≤?200 |
410 | ≥?205 | ≥?440 | ≥?20 | ≤?201 | ≤?93 | ≤?210 |
430 | ≥?205 | ≥?450 | ≥?22 | ≤?183 | ≤?88 | ≤?200 |
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Our?Advantage:
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Our product has a good ductility, high tensile strength and can be last long in use.
High flexibility, abrasion resistance and corrosion resistance, unified diameter, smooth surface,bright color, ect.
Our stainless steel bright round bar and black round bar export to Southeast Asia and other countries.
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Shanghai Zhuxin Stainless Steel Co.Ltd
Cold Rolled Stainless Steel Sheet,304 Stainless Steel Sheet,316L Stainless Steel Sheet
Address: Room 331, No.460,North Fute Road, Shanghai Free Trade Zone,
Shanghai, Shanghai
China, 200000
Tel: 86-021-51097199
Fax: 86-021-51097199
