Company Details
  • Torich International Co.,Ltd--The Steel Tube Maker

  •  [Zhejiang,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:GB, ISO9001, ISO14001
  • Description:Petroleum Cracking Seamless Steel Tube,Alloy Seamless Steel Tube,GB9948 Seamless Steel Tube
Torich International Co.,Ltd--The Steel Tube Maker Petroleum Cracking Seamless Steel Tube,Alloy Seamless Steel Tube,GB9948 Seamless Steel Tube
Home > Products > Seamless Steel Tubes > GB9948 Alloy Petroleum Cracking Seamless Steel Tube

GB9948 Alloy Petroleum Cracking Seamless Steel Tube

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 2 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: GB9948

Additional Info

Packaging:  In bundles in wooden box

Productivity: 20000Tons per Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 6000 Tons per Month

Certificate: ISO14001:2008, TS16949, CE PED, TUV, API,BV

HS Code: 7306900090

Port: Ningbo,Shanghai

Product Description

GB9948 Alloy Petroleum Cracking Seamless Steel Tube


Production Method of Steel:

High quality carbon sructural steel and alloy structural steel should be handled through electric arc furnace and refining outside the furnace and vacuum refining processing.,also can be producetd by electroslag heavy solvent method.Stainless steel should use electric arc furnace and refining outside the furnace or oxygen converter refining outside the furnace,also can be producetd by electroslag heavy solvent method.

We are manufacturer of seamless steel tubes in China, if you want to buy Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, please contact us.

Production Method of Steel:

Hot Rolling(Extrusion,Expansion)or Cold Drawn(Rolling).

Size:

OD:20-500mm

WT:2-50mm

Length:4-12m

Delivery State:

Steel pipes should be delivery with hot treatment state.

Application:

Petrochemical industry furnace tube

Heat exchanger tube

Seamless steel tube for pressure pipe use

The Tolerances of Outer Diameter and Wall Thickness Unit:mm

Sort Code

Manufacuring Method

Nominal Size

Tolerances

Common Level

High Level

W-H

Hot Rolling (Extrusion)

Outer Diameter D

≤54

±0.50

±0.30

>54~325

±1%D

±0.75%D

>325

±1%D

-

Wall Thicknass S

≤20

+15%S

-10%S

±10%S

>20

+12.5%S

-10%S

±10%S

Hot Expand

Outer Diameter D

All

±1%D

Wall Thicknass S

All

±15%S

W-C

Cold Drawn(Rolling)

Outer Diameter D

≤25.4

±0.15

>25.4~40

±0.20

>40~50

±0.25

>50~60

±0.30

>60

±0.75%D

±0.5%D

Wall Thicknass S

≤3.0

±0.3

±0.2

>3.0

±10%S

±7.5%S

Testing items and sampling quantity of steel tubes

Number

Testing items

Sampling quantity

1

Chemical composition

1 sample from each furnace

2

Tensile test

1 sample from each of two steel tubes on each batch

3

Hardness test

3 samples taken on 2 steel tubes on each batch

4

Impact test

All

5

Hydraulic test

1 sample from each of two steel tubes on each batch

6

Flattening test

2 samples taken on 2 steel tubes on each batch

7

Bending test

1 sample taken on 2 steel tubes on each furnace

8

Flaring test

2 samples taken on 2 steel tubes on each batch

9

Macroscopic examination

1 sample taken on 2 steel tubes on each furnace

10

Non-metallic inclusions

1 sample taken on 2 steel tubes on each furnace

11

Eddy current testing

All

12

Magnetic flux leakage detection

All

13

Ultrasonic testing

All

14

Intergranular corrosion test

1 sample from each of two steel tubes on each batch

Pl6052675 High Strength Alloy Steel Seamless Tube Pipe Hastelloy C For PetrochemicalSeamless Steel Tubes


Looking for ideal Petroleum Cracking Seamless Steel Tube Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Alloy Seamless Steel Tube are quality guaranteed. We are China Origin Factory of GB9948 Seamless Steel Tube. If you have any question, please feel free to contact us.

Product Categories : Seamless Steel Tubes

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  • GB9948 Alloy Petroleum Cracking Seamless Steel Tube
  • GB9948 Alloy Petroleum Cracking Seamless Steel Tube
  • GB9948 Alloy Petroleum Cracking Seamless Steel Tube
  • GB9948 Alloy Petroleum Cracking Seamless Steel Tube
  • GB9948 Alloy Petroleum Cracking Seamless Steel Tube
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