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Zhangjiagang Vitten Industry Co.,Ltd Boiler tubes & heat-exchanger tubes specialist
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Machinery Engineering Steel Square Tubing 0.8mm - 16mm(WT)

Machinery Engineering Steel Square Tubing 0.8mm - 16mm(WT)

Certification : PED
Place of Origin : China
MOQ : 5 Tons
Payment Terms : T/T or L/C
Supply Ability : 5,000 tons per month
Delivery Time : 30 days
Packaging Details : Bundle Package
Specification : OD6-323.9 MM
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Machinery Engineering Steel Square Tubing


1. Mechanical Steel Tubing Sizes

For Seamless Mechanical Steel Tubes:
Outer Diameter:6 mm –323.9 mm
Wall Thickness: 0.8-16 mm


2. Mechanical Steel Tubing Specifications

Mechanical Steel Tubes
ST37/ST44/ST52---DIN2391/DIN1629;Q235,Q345B/C/D/E---GB/T8162;
E235,E355, E355K2---EN10297-1; S235,S275,S355J0H/ J2H/K2H---EN10210-1


3.Mechanical Steel Tubing Chemical Composition


Steel Grade

Chemical Composition (%)

Symbol

Material Numer

C max.

Si max.

Mn

P max.

S max.

St 37

1.0305

0.17

0.35

³0.40

0.025

0.025

St 45

1.0408

0.21

0.35

³0.40

0.025

0.025

St 52

1.0580

0.22

0.55

£1.60

0.025

0.025

Nb:£0.03%;Ti:£0.03%;V:£0.05%;Nb+Ti+V:£0.05%



Specifications

1, ASTM A 519 seamless carbon and alloy steel mechanical tubing
2. Application:mechanical tubing
3 size: OD21.3-273mm


ASTM A 519 Seamless Carbon And Alloy Steel Mechanical Tubing


1 standard ASTM A519
2 seamless carbon and alloy steel mechanical tubing, hot rolled or cold drawn produce flow

3 chemical requirement of Low-carbon steels :MT 1010 ,MT 1015, MT 1020

Chemical requirement of other carbon steels 1008, 1010, 1015, 1020, 1025, 1030, 1045

Chemical requirement of alloy steels 4140 4150

4 hot-finished tubing OD 21.3-273mm

5 delivery condition: sizing methods: HF-hot finished

CW-cold worded

RT-rough turned

G-Ground


Specifications:

Grade and Chemical Composition ( % ) and mechanical property:

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

1008

≤ 0.10

0.30-0.50

0.040

0.050

-

-

-

1010

0.08-0.13

0.30-0.60

0.040

0.050

-

-

-

1018

0.15-0.20

0.60-0.90

0.040

0.050

-

-

-

1020

0.18-0.23

0.30-0.60

0.040

0.050

-

-

-

1025

0.22-0.28

0.30-0.60

0.040

0.050

-

-

-

1026

0.22-0.28

0.60-0.90

0.040

0.050

-

-

-

4130

0.28-0.33

0.40-0.60

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25

4140

0.38-0.43

0.75-1.00

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25



Competitive Advantage:

We insist on the pursuing of convenience,profession,dfficiency and self-confidence.We have been devoting our excellent services to customers and created a good public company image at the meantime.We are highly pleased to serve you whenever you need.


Product Tags:

Seamless Carbon Steel pipes

      

carbon steel piping

      
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