St44 DIN 1629 Seamless Circle Tubes

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Model NO.: M169
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling
• Section Shape: Round
• Length: 1-12m
• Thickness: 1.2-9.5mm
• Delivery Time: 15-30 Days After Down Payment
• Process: Cold Draw, Cold Rolled, etc.
• Alloy or Not: Non Alloy
• Standard or Not: Standard
• Secondary or Not: Non Secondary
• Price Term: Fob, CIF, CNF
• Payment: L/C, T/T
• Od: 1/2" to 24"
• Transport Package: in Seaworthy Export Packing
• Specification: ASTM, JIS, En, DIN, GB, Ks
• Trademark: Kingmetal
• Origin: China
• HS Code: 73060000
• Production Capacity: 20000 Tons/Month

Product Description

ST44 DIN 1629 Seamless Circle Tubes


Chemical composition:

Standard

Grade

Chemical Composition(%)(max)

Mechanical Properties

C

Si

Mn

P

S

Cr

TS (Mpa)

YS(Mpa)

Elongation(%)

DIN1629

St37.0

0.17

/

/

0.04

0.04

/

350-480

235min

25min

St44.0

0.21

/

/

0.04

0.04

/

420-550

255min

21min

St52.0

0.22

0.55

1.7

0.04

0.04

/

550-650

Mechanical Properties:



Surface: Black painted,oil coated, Smooth, Bright,etc.

Application:Structural pipe, Fluid pipe, boiler pipe, drill pipe, oil and gas pipe, hydraulic pipe, etc. 

Advantages:
1.30 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

Why us                                                      
*100% exportation                             
*100% satisfication
*100% inspection  

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