Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability | 50000 Ton/Year |
Delivery Time | 40 days |
Packaging Details | Packing in wooden box,hexagonal bundles or other seaworthy ways. |
Product Name: | TORICH GB 28884 300L - 3000L Seamless Steel Tubes for Large Volume Gas Cylinder |
Material: | 30CrMoE 42CrMoE 4130X 4142 |
Surface: | With Anti Rust Protection |
Application: | For Precision Applications |
Shape: | Round |
OD: | 80-1200mm |
WT: | 4-100m |
Length: | 4-12m |
Brand Name | TORICH |
Model Number | GB 28884 |
Certification | ISO 9001 ISO 14001 TS 16949 |
Place of Origin | Zhejiang China |
View Detail Information
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Product Specification
Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50000 Ton/Year |
Delivery Time | 40 days | Packaging Details | Packing in wooden box,hexagonal bundles or other seaworthy ways. |
Product Name: | TORICH GB 28884 300L - 3000L Seamless Steel Tubes for Large Volume Gas Cylinder | Material: | 30CrMoE 42CrMoE 4130X 4142 |
Surface: | With Anti Rust Protection | Application: | For Precision Applications |
Shape: | Round | OD: | 80-1200mm |
WT: | 4-100m | Length: | 4-12m |
Brand Name | TORICH | Model Number | GB 28884 |
Certification | ISO 9001 ISO 14001 TS 16949 | Place of Origin | Zhejiang China |
High Light | seamless steel pipe ,seamless carbon steel tube |
TORICH GB 28884 300L - 3000L Seamless Steel Tubes for Large Volume Gas Cylinder
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:
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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