Sign in | Join free
Home Products Suppliers News
Home » Products » Arts & Crafts » Fashion Accessories » Jewelry Set
TitleProduct

GB 8163 Seamless Steel Tube

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2020-02-16 01:35

  • Browse the number:

    427

Send an inquiries

Company Profile

Zhejiang Jinhang Steel Tube Technology Co.,Ltd

By certification [File Integrity]

Contact：zjjhgg(Mr.)  

Email：

Telephone：

Phone：

Area：Zhejiang

Address：Zhejiang

Website：http://www.jinhangsteeltube.com/ http://zjjhgg.jiayzl.com/

PRODUCT DETAILS

Quick Details:

Standard: GB/T 8163 Seamless steel pipe for conveying fluid

Steel grade: 10#, 20#, Q295, Q345

Out-diameter: 4mm-80mm

Wall thickness: 0.5mm-13mm

Application: For conveying fluid

Technology: Cold-drawn


Longitudinal mechanical properties of steel pipe

Steel grade

Tensile Strength MPa

Yield Strength MPa

Elongation %

s≤16mm

s＞16mm

Not exceed than

10

335~475

205

195

24

20

410~550

245

235

24

Q295

430-610

295

285

22

Q345

490~665

325

315

21


Tube diameter expansion rate

Steel grade

Tube diameter expansion rate,%

Inner diameter /Out diameter

≤0.6

＞0.6~0.8

＞0.8

Premium carbon steel

10

12

17

Low-alloy steel

8

10

15


Steel Tube Test items

Test items

Test method

Number of samples

chemical composition

GB/T 222 GB/T 223

Take 1 sample per furnace

tensile test

GB/T 228

Take one sample on two steel pipes in each batch

Flattening test

GB/T 246

Take one sample on two steel pipes in each batch

Flaring test

GB/T 242

Take one sample on two steel pipes in each batch

Bending test

GB/T 244

Take one sample on two steel pipes in each batch

Hydraulic test

GB/T 241

Test one by one

Eddy current flaw detection

GB/T 7735

Test one by one

Ultrasonic flaw detection

GB/T 5777

Test one by one

Magnetic flux leakage inspection

GB/T 12606

Test one by one


JINHANG is one of the leading China Small-diameter seamless steel pipe manufacturers and suppliers, We focus on small precision seamless steel tube R&D manufacturing. If you want to buy or import best high-quality seamless steel pipe from professional factory, Please don't hesitate to contact us.


http://www.jinhangsteeltube.com/

New Product