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HomeProductsMild Steel Tubing

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Good Quality Seamless Steel Tubes on sale
Good Quality Seamless Carbon Steel Tube on sale
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—— Europen Tube Co Ltd

Thanks for HC Pipe's fast delivery time and good quality that helps us win this very import project and get deep trust from our clients.

—— Ormat Israel

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—— Foster Wheller

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JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe supplier JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe supplier

Large Image :  JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

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
Detailed Product Description
Features: Thin Wall Application: Machinery|Automobiles|Bicycles|Furniture|Appliances|Chemical
Delivery Condition: Annealed|Normalized|Tempered Grade: STKM11A|STKM12B|STKM13A
Material: Carbon Steel Product Name: Mild Steel Tubing
Section Shape: Round Standard: JIS G3445
Surface Treatment: Oil-dip|Varnish|Passivation|Phosphating|Shot Blasting Technique: Seamless

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

 

 

Quick Detail:

 

Products: JIS G3445

Carbon steel tubes for machine structural purposes .

Grade:  STKM11A / STKM12A / STKM12B / STKM12C / STKM13A etc

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

 

 

Description:

 

Standards: JIS G3445

Carbon steel tubes for machine structural purposes .

Size (mm):

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35 mm

Length: max 24000mm

Application: Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.

The main products of steel / steel grade: STKM11A, STKM12(A,B,C), STKM13(A,B,C), STKM14(A,B,C).

Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered

 

 

Chemical Composition (%):

 

 

 

 Chemical Composition (%)

 Standard

Steel Grade

C

Si

Mn

P

S

JIS G3445

STKM11A

≤0.12

≤0.35

≤0.60

≤0.040

≤0.040

STKM12A

≤0.20

≤0.35

≤0.60

≤0.040

≤0.040

STKM12B

STKM12C

STKM13A

≤0.25

≤0.35

0.30-0.90

≤0.040

≤0.040

STKM13B

STKM13C

STKM14A

≤0.30

≤0.35

0.30-1.00

≤0.040

≤0.040

STKM14B

STKM14C

 

 

Mechanical Properties:

 

Grade

Yield Strength (Mpa)

Tensile Strength (Mpa)

Elongation (%)

STKM11A

 

≥290

≥35

STKM12A

≥175

≥340

≥35

STKM12B

≥275

≥390

≥25

STKM12C

≥355

≥470

≥20

STKM13A

≥215

≥370

≥30

STKM13B

≥305

≥440

≥20

STKM13C

≥380

≥510

≥15

STKM14A

≥245

≥410

≥25

STKM14B

≥355

≥500

≥15

STKM14C

≥410

≥550

≥15

 

 

Tolerances on outside diameter:

 

Division

Tolerances on outside diameter

No. 1

Under 50 mm

?0.5 mm

50 mm

±1%

No. 2

Under 50 mm

±0.25 mm

50 mm

±0.5%

No. 3

Under 25 mm

±0.12 mm

25 mmD<40 mm

±0.15%

40 mmD<50 mm

±0.18%

 

 

Tolerances on Wall Thickness:

 

Division

Tolerances on outside diameter

No. 1

Under 4 mm

+0.6 mm-0.5 mm

4 mm

+15%-12.5%

No. 2

Under 3 mm

±0.3 mm

3 mm

±10%

No. 3

Under 2 mm

±0.15 mm

2 mm

±8%

 

 

Applications:

 

Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.

 

 

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:

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

 

Pipe & Tube Processing

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Factory Equipments:

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

 

Production Line:

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Quality Control:

 

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

 

Steel Pipe & Tube Application:

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Package:

Export Standard / Wooden Box

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Main Certificates:

PED ISO BV TUV etc.

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Main Customers:

 

JIS G3445 Oil-dip Machine Structural Mild Steel Tube , STKM11A STKM12A Carbon Steel Pipe

Contact Details
Jiangsu Huacheng Industry Pipe Making Corporation

Contact Person: Mr. Charlie Zhu / Export Department Manager

Tel:86-512-58439035

Fax:86-512-58439033

Send your inquiry directly to us (0 / 3000)

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