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DIN2391 stb340 Cold drawn steel Seamless Boiler Tubes for machinery

Place of Origin: Zhejiang

Company Profile

Location: Suzhou, Jiangsu, China (Mainland)
Business Type: Manufacturer
Main Products: Seamless Steel Tube, Seamless Alloy Steel Tube, Seamless Boiler Tubes

Product Description

 

 

 

DIN2391 stb340 Cold drawn seamless boiler steel tube for machinery

 

 

 

 

Description:

 

ASME SA335/ASTM A335 Seamless Ferrite And Alloy Steel pipe for High-Temperature Service                     

 

Steel Grade: ASME SA335 Gr.P1/ASTM A335 Gr.P1, ASME SA335 Gr.P2/ASTM A335 Gr.P2, ASME SA335 Gr.P5/ASTM A335 Gr.P5, ASME SA335 Gr.P9/ASTM A335 Gr.P9, ASME SA335 Gr.P11/ASTM A335 Gr.P11, ASME SA335 Gr.P12/ASTM A335 Gr.P12, ASME SA335 Gr.P22/ASTM A335 Gr.P22, ASME SA335 Gr.P91/ASTM A335 Gr.P91

 

 

OD: 38.1 MM – 219.1 MM

 

WT: 3 MM – 15 MM

 

Length: 3000 MM – 16000 MM

 

Type: Seamless Alloy Pipe

 

Package: Pipes will be packed in bundle package, both ends with plastic caps, other special packing requirement can be discussed.

 

Surface: Pipes will be varnished(Outside only) to prevent rust.

 

Marking: Standard + Steel Grade + Size + Heat No + Lot No

 

Delivery time: Pipes will be finished within 30 days, and urgent delivery time can be discussed.

 

 

 

 

General Specification

 

 

Product

Raymond Seamless Steel Tube

Material

Carbon Steel/ Alloy Steel

Section Shape

Round

Grade

10#(St37.4,St35,St37,E235),20#(St45,St44,E255),45#(Ck45),16Mn(St52) and other special 

material.

Standard

DIN2391,EN10305-1,GB/T3639

Certification

ISO9001

Technique

Cold rolled & Cold drawn

Application

Widely used in automobiles, motorcycles, gas springs, hydraulic machinery, 

construction machinery and refrigeration industry.       

Supply Status

BK, BKS, BKW,NBK, GBK

Package

Wrap in bundles with plastic woven bags

Trade Terms

T/T L/C

Delivery Time 

In time

 

 

 

 

Specifications:

 

Grade and Chemical Composition()

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

P1

0.100.20

0.300.80

0.025

0.025

0.100.50

 

0.440.65

P2

0.100.20

0.300.61

0.025

0.025

0.100.30

0.500.81

0.440.65

P5

≤0.15

0.300.60

0.025

0.025

≤0.50

4.006.00

0.450.65

P9

≤0.15

0.300.60

0.025

0.025

0.501.00

8.0010.00

0.901.10

P11

0.050.15

0.300.60

0.025

0.025

0.501.00

1.001.50

0.440.65

P12

0.050.15

0.300.61

0.025

0.025

≤0.50

0.801.25

0.440.65

P22

0.050.15

0.300.60

0.020

0.010

0.200.50

8.009.50

0.851.05

P91

0.080.12

0.300.60

0.020

0.010

≤0.50

8.509.50

0.300.60

 

 

 

 

Applications:

 

Boiler

Pressure Vessel

Chemical equipment

Feed Water Pipe

Water Wall Pipe

Economizer

Superheater

Heat Exchanger

 

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