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DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

China DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube supplier
DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube supplier DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube supplier

Large Image :  DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Product Details:

Place of Origin: Jiangsu China (Mainland)
Brand Name: JIANGSU HUACHENG
Certification: ISO9001 14001 BV TUV PED DNV etc
Model Number: HC

Payment & Shipping Terms:

Minimum Order Quantity: 5MT
Packaging Details: Exporting package/wooden box package/Or per customers’ requirement
Delivery Time: 25~35days
Payment Terms: 30%T/T in advance or 100% L/C at sight
Supply Ability: 8000MT/Month
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Detailed Product Description
Features: Thick Wall Application: Greenhouse Pipes|Scaffolding Pipes|Chemical|Mechanical Engineering
Delivery Condition: Hot-finished Grade: ST37|ST44|ST52
Product Name: Mild Steel Tubing Section Shape: Round
Standard: DIN 1629 Technique: Seamless

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

 

 

 

Quick Detail:

 

Standard: DIN 1629
Size:(mm)
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)

 

 

Description:


1. Standard: DIN 1629 
2. Steel grade: ST37, ST44, ST52 
3. Delivery condition: Hot-finished 
4. Size range: OD Φ 6MM-Φ 350MM, WT 0.8MM-35MM 
5. Tolerance: According to DIN 1629 
6. Length: Customized according to requirements. 
7. Certificate: EN10204/3.1 

GENERAL INFORMATION: 
Tubes made of un-alloyed steel suitable for the construction of chemical plant, vessels, pipe work and for general mechanical engineering purposes. 

Quality control: 
Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers. 

 

DELIVERY CONDITION

Steel grade

Delivery condition

ST37.0

Hot-finished

ST44.0

Hot-finished

ST52.0

Hot-finished

 

CHEMICAL COMPOSITION( CAST ANALYSIS) IN%

Steel grade

C

Si

 

p

S

max

Mn

max

max

ST37.0

0.17

--

--

0.040

0.040

ST44.0

0.21

--

--

0.040

0.040

ST52.0

0.22

--

--

0.040

0.035

 

MECHANICAL PROPERTIES

Steel
grade

Yield strength
Min (Mpa)

Tensile strength
Min(Mpa)

Elongation A
Min(%)

T min mm

≤16

>16
≤40

ST37.0

235

225

350-480

25

ST44.0

275

265

420-550

21

ST52.0

355

345

500-650

21

Note: T: thickness; L: longitudinal

 


The Tolerance of Length:

 

The Type of Length


The Tolerance

mm

 

≤6m

+100

>6m ≤12m

+150mm

>12m

according to the negotiation

 


The Toleracne of Diameter :

 


The Diameter

mm

 

The Tolerance

≤100

±1% da ( ±0.5mm is alsiviable )

100<da≤200

±1% da

>200

±1% da



The Tolerance of the Wall Thickness:

 

The tolerance is according to the diameter

da≤130mm

130mm<da≤320mm

320mm<da≤660mm

Wall Thickness S

≤2

2•Sn<S≤4•Sn

>4•Sn

≤0.05da

0.05da<S≤0.11da

>0.11da

≤0.05da

0.05da<S≤0.09da

>0.09da


+15%

-10%

 


+12.5%

-10%

 


+17.5%

-12.5%

 


+17.5%

-12.5%

 

±12.5%

±10%


+20%

-15%

 


+15%

-12.5%

 

 

 

 

Applications:

 

Mechanical Seamless Steel Tube DIN1629 

Mainly used for greenhouse pipes, scaffolding pipes, transportation the ocean oil and gas,

mechanical tube of ocean platform, power station, chemical industry and building, construction foundation piles, steel structure building, for low-pressur fluid service, steel structure bridges etc.

 

 

Competitive Advantage:

 

Huacheng Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.

 

Factroy Pictures:

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

 

Pipe & Tube Processing

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Factory Equipments:

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

 

Production Line:

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Quality Control:

 

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

 

Steel Pipe & Tube Application:

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Package:

Export Standard / Wooden Box

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Main Certificates:

PED ISO BV TUV etc.

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Main Customers:

 

DIN1629 ST37 ST44 ST52 Round Mild Steel Tubing , Chemical Mechanical Seamless Steel Tube

Contact Details
Jiangsu Huacheng Industry Pipe Making Corporation

Contact Person: Mr.Charlie Zhu

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