Rare Earth & Products

1. Home
2. Products
3. Minerals & Metallurgy
4. Rare Earth & Products

Share us

Seamless 321 Hairline Polished Stainless Steel Tube mirror finish steel pipes

Seamless 321 Hairline

Send Inquiry

Description

?

Seamless 321 Hairline Polished Stainless Steel Tube mirror finish steel pipes

?

?

Quick?Detail:

?

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

?

?

Specifications

?

- - - -
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 |
- - - -

?

?

?Technical?Requirement

?

- - - -
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 | ? |
- - - -

?

?

Mechanical?Properties

?

- - - -
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 |
- - - -

?

?

Our?Advantage:

?

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.

Read More