ASTM A334 Carbon Steel Seamless Pipe / Tube , 2inch 4inch Steel Pipe Non - Secondary

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ASTM A334(ASME SA334/334M)  Seamless Steel Pipes for low-temperature service

 

 

SPECIFICATIONS:

 

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
     OD: 10.3 – 114.3mm (1/8 – 4 in.)         WT: 1 – 12mm  

   or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

 

 

CHEMICAL COMPOSITION (%):

 

Grade

C≤

Mn

P≤

S≤

Si≥

1

0.30

0.40~1.06

0.025

0.025

--

6

0.30

0.29-1.06

0.025

0.025

0.10

 

 

MECHNICAL PROPERTIES:

 

Grade

Tensile Strength  σb(Mpa)

Yield Strength σs(Mpa)

Elongation      δ(%)

 
 

1

≥380

≥205

≥28

 

6

≥415

≥240

≥22

 

 

 

DIMENSION TOLERANCE:

 

Processing

Size

Tolerance

SEAMLESS

OD

<25.4mm

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CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.
INDUSTRIAL ZONE, ZOUQU TOWN, WUJIN DIST., Changzhou, Jiangsu, China (Mainland)
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