products

300L - 3000L Seamless Steel Tubes for Large Volume Gas Cylinder GB 28884

Basic Information
Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001 ISO 14001 TS 16949
Model Number: GB 28884
Minimum Order Quantity: 5 Ton
Price: USD 800-1200/Ton
Packaging Details: Packing in wooden box,hexagonal bundles or other seaworthy ways.
Delivery Time: 30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 20000 Ton/Year
Detail Information
Product Name: 300L~3000L Seamless Steel Tubes For Large Volume Gas Cylinder GB 28884 Material: 30CrMoE 42CrMoE 4130X 4142
Surface: With Anti Rust Protection Application: Gas Cylinder With 300L~3000L Volume
Shape: Round OD: 80-1200mm
WT: 4-100m Length: 4-12m
High Light:

honed hydraulic cylinder tubing

,

honed hydraulic cylinder tube


Product Description

300L~3000L Seamless Steel Tubes for Large Volume Gas Cylinder GB 28884
 

SPEC:

Material:30CrMoE 42CrMoE 4130X 4142

Size Range:OD:80-1200mm

WT:4-100mm

General Length:4-12m

 

Tolerance:

According to the following tables or customers’ request.

 

Category Size Tolerance
Outside Diameter(D) - ±1%D
Minimum Wall Thickness(Smin) D≤559

+25%Smin

0

D>559

+27.5%Smin

0

Wall Thickness(S) D≤559

+12.5%S

-10%S

D>559 ±12.5%S

 

Mechanical Properties:

 

Steel Tensile Strength Lower yield strength or specified plasticity elongation percentage elongation after fracture Yield ratio Hardness -40℃ Shock absorption energy
Grade         HBW KV2/
  Ra / ReL or Rp0.2a / A50mma/ (ReL/Ra orRp0.2/Ra)/%   J
  MPa MPa %     Average Single Sample
30CrMoEb ≥720 ≥485 ≥20 ≤86 ≤269 ≥40 ≥32
42CrMoEc ≥930 ≥760 ≥16 - ≤330 ≥40 ≥32
Grade 30CrMoE mechanical property is equivanlent to 4130X
Grade 42CrMoE mechanical property is equivanlent to 4142

 

Chemical Compositions:

 

Steel

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

-10℃Shock absorption energy KV2/

J

Average Single Sample
30CrMoEb 720 485 20 86 269 40 32
42CrMoEc 930 760 16 - 330 40 32

 

Characteristic:

TORICH QUALITY ASSURANCE

Good surface quality

Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test

 

Processing:

 

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

 

Widely used in the field of:Manufacturing gas cylinder with 300L~3000L volume

 

Product Images:300L~3000L Seamless Steel Tubes for Large Volume Gas Cylinder GB 28884300L~3000L Seamless Steel Tubes for Large Volume Gas Cylinder GB 28884

Contact Details
Nancy Niu

Phone Number : +8618067578633

WhatsApp : +8613736164628