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:Seamless Steel Tubes,GB28884 Steel Tubes,Steel Tubes for Gas Cylinder
Torich International Co.,Ltd--The Steel Tube Maker Seamless Steel Tubes,GB28884 Steel Tubes,Steel Tubes for Gas Cylinder
Home > Products > Seamless Steel Tubes > GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder

GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder

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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: 5 Ton
    Delivery Time: 30 Days

Basic Info

Model No.: GB28884

Type: Seamless, Seamless Round Steel Pipe

Certification: API, CE, BSI, UL

Application: Gas Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Special Purpose, Large Volume Gas Cylinder

Technique: Hot Rolled

Material: Alloy Steel, 30CrMoE 42CrMoE

Product Name: GB28884 Seamless Steel Tubes For Large Volume Gas Cylinder

Shape: Round Shape

Length: 4-12M

OD: 80-1200mm

WT: 4-100mm

Additional Info

Packaging:  In bundles with seaworthy packing

Productivity: 60000 Tons per Year

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 60000 Tons per Year

Certificate: ISO 9001-2008 ISO14001 TS16949 DNV

HS Code: 7306900090

Port: Ningbo,Shanghai

Product Description

GB28884 seamless steel tubes for Large Volume Gas Cylinder


Application:

Manufacturing gas cylinder with 300L~3000L volume

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.

size:

Length:4-12m

OD:80-1200mm

WT:4-100mm

Refining method of steel:

The Steel is processed by electric arc furnace and refining outside the furance and vacuum refining,or oxygen converter refining outside the furnace and vacuum refining.

Manufacturing method of steel tube:

Steel pipe in hot rolling(enlarge) state,cold drawn or cold drawn after heat treatment state delivery.

The surface quality:

No crack ,folding,delamination and scarring on insideand outside surface.

Test item:

Tensile test

Hardness test

Impact test

Non-metalic inclusion test

Grain size test

Ultrasonic flaw detection

Steel Grade and Chemical Component

No.

Grade

Group

Chemical component,%

C

Si

Mn

P

S

Cr

Mo

Ni

Cu

1

30CrMoE

1a

0.25~

0.35

0.15~

0.35

0.40~

0.90

0.020

0.010

0.80~

1.10

0.15~

0.25

0.30

0.20

2

2

0.26~

0.34

0.17~

0.37

0.40~

0.70

0.020

0.010

0.80~

1.10

0.15~

0.25

0.30

0.20

3

42CrMoE

1b

0.40~

0.45

0.15~

0.35

0.75~

1.00

0.020

0.010

0.80~

1.10

0.15~

0.25

0.30

0.20

4

2

0.38~

0.45

0.17~

0.37

0.50~

0.80

0.020

0.010

0.90~

1.20

0.15~

0.25

0.30

0.20

a Grade30CrMoE group1 is equivalent to 4130X.

bGrade42CrMoE group1 is equivalent to 4142

Mechanical Property

Grade

Tensile Strength

Ra MPa

Lower yield strength or specified plasticity elongation

ReL or Rp0.2a MPa

percentage elongation after fracture

A50mma%

yield ratio

(ReL/Ra or Rp0.2/Ra)%

Hardness

HBW

-10oCShock absorption energy KV2J

Average

A single sample

30CrMoEb

720

485

20

86

269

40

32

42CrMoEc

930

760

16

-

330

40

32

b 30CrMoE mechanical property is equivanlent to 4130X

c 42CrMoE mechanical property is equivanlent to 4142


Seamless Steel Tubes,Seamless Carbon Steel Tube,Oil Cylinder Steel Tube,Precision Seamless Steel Tube,Hydraulic Cylinder Steel Tube


Seamless Steel Tubes,Seamless Carbon Steel Tube,Oil Cylinder Steel Tube,Precision Seamless Steel Tube,Hydraulic Cylinder Steel Tube


Looking for ideal Seamless Steel Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the GB28884 Steel Tubes are quality guaranteed. We are China Origin Factory of Steel Tubes for Gas Cylinder. If you have any question, please feel free to contact us.

Product Categories : Seamless Steel Tubes

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  • GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder
  • GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder
  • GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder
  • GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder
  • GB28884 Seamless Steel Tubes for Large Volume Gas Cylinder
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