• ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube
  • ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube
  • ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube
  • ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube
  • ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube
  • ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube

ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube

Type: Stainless Steel Pipes
Standard: ASTM, AISI, GB, JIS, DIN, EN, Customed
Grade: 300 Series
Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, as Required
Shape: Round
Technique: Cold Rolled
Samples:
US$ 0/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2018

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
6-630mm
Surface Treatment
Polished
Steel
200,300,400series & Duplex Stainless Steel
Od Size
6-630mm
Thickness
1-50mm
Seamless
Seamless
Process
Cold Rolled/Cold Drawn
Finish
Acid Washing or Polished
Ends
Plain or Beveled
Length
Customed
Transport Package
Bundles
Specification
6-630mm
Trademark
RUIYANG
Origin
China
HS Code
7304112000
Production Capacity
10000t

Product Description

Discover top-quality ASTM304/316L/321/310S/316ti seamless stainless steel round tubes from SHAANXI RUIYANG. Perfect for various applications in construction and industry. Buy now!

Manufacture Standard:

ASTMA213, ASTMA312, ASTM A269, ASTMA511, ASTM A789, ASTM A790,GOST 9941, GOST 9940, DIN17456, DIN17458, EN10216-5, EN17440,JISG3459, JIS3463,GB/T13296, GB/T14976, GB/T14975, GB9948, GB5310, etc

Grades:

304 , 304L, 304H, 304N, 316, 316L 316Ti, 317L, 310S, 321, 321H, 347H, S31803, S32750, 347, 330, 825, 904L,12X18H9, 08X18H10, 03X18H11, 08X18H10T, 20X25H20C2, 08X17H13M2T, 08X18H12E.

1.4301, 1.4306, 1.4401, 1.4404, 1.4435, 1.4541, 1.4571, 1.4563, 1.4462, 1.4845,

SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S etc

Size:

A).Out diameter: ANSI 1/8"-24"(6mm-630mm).

B).Wall thickness: (0.9mm-50mm)

Process methods: cold dawning, cold rolling
Surface &Delivery condition: Solution annealed and pickled, grey white (polished),with plain ends/bevel edges ends
Length: Max25 meters
Packing: in seaworthy wooden cases or in bundles
Min order quantity: 0.5-1 ton
Delivery date: TP304,TP310s pipes usually have stock,others Min. 10 days
Certificates: ISO9001:2000 quality system and Mill test Certificate supplied

Quality Assure:

Quality assure: 1),Basic guarantee: Raw material guarantee,we use the Tsingshan Brand raw material,the quality is good,adding we use the spectrum direct-reading test,our professional workers &equipments,we could guarantee the tubes is right of the clients' needs.
2),Process control: follow the process chart adding our workers' care
 
3),Inspection& Test Direct-reading Spectrum Instrument analytic for chemical composition, Yield Strength, Tensile Strength, Elongation, Hardness Test, Flattening Test, Flaring Test, Eddy Current Test, Ultrasonic Test, Hydrostatic Test, Corrosion Test, etc

General Require of ASTMA213/M

                                standard
Items
  ASTM A213/A213M


Steel grade

 
TP301                  TP304L
TP316                  TP316L
TP317                  TP310L
TP347                  TP310S
TP347H               TP310H *
TP309H*                TP321H
Rp0.2(Mpa) ≥170 ; ≥205
Rm(Mpa) ≥485 ; ≥515
A(%)     ≥35
Flatten experiment(mm) H=1.09t/(0.09+t/D)
 flaring test Inside diameter 21-68%
Grain size "*","  "ASTM E112/  " "7#or above7#"*"6#or above6#

hydrostatic test (Mpa)
 
D  Pmax

P=220.6t/D
 
  <25.4 7  
  25.4-<38.1 10  
  38.1-<50.8 14  
  50.8-<76.2 17  
  76.2-<127 24  
  ≥127 31  
Crystal
corrosion test
ASTM A262
nondestructive inspection ASTM  E213  E309  E426
Heat treatment (solid solution)     required


Out-diameter tolerance(mm)
 
OD TOLERANCE
  <25.4 ±0.10
  25.4-38.1 ±0.15
  >38.1-<50.8 ±0.20
  50.8-<63.5 ±0.25
  63.5-<76.2 ±0.30
  76.2-≤101.6 ±0.38
  >101.6-≤190.5 ±0.38/-0.64
  >190.5-≤228.6 ±0.38/-1.14

Thickness tolerance(mm)
 
OD TOLERANCE
  38.1 +20%-0
  >38.1 +22%-0
straightness(mm/m) REASONABLE
HARDNESS HRB<90

High-quality ASTM304/316L/321/310S/316ti seamless stainless steel round tube for sale. Ideal for various applications as a durable stainless steel tubing option. Grade: 300 Series.

ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube

Explore our ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube. Perfect for various applications, this stainless steel tube is durable and high-quality. Ideal for construction projects.

ASTM304/316L/321/310S/316ti Seamless Stainless Steel Round Tube

Features of Stainless Steel Tubes:

  • Safety, health, and environmental protection
  • Economical, with a good surface finish
  • Resistant to corrosion
  • Lightweight compared to bars, with various thicknesses and outer diameters
  • Easy to cut and deform
  • High tensile strength and flexibility

Package:

Available in bundles or wooden box packaging.

Contact SHAANXI RUIYANG IMPORT EXPORT CO., LTD. for inquiries!

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Diamond Member Since 2018

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Manufacturer/Factory, Trading Company
Registered Capital
3000000 RMB
Plant Area
101~500 square meters