YB 4103 Welded Stainless Steel Tubes Straight Seam Welded Pipe For Low And Medium Pressure Boiler
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5 Ton | Price : | USD 800-1200/Ton |
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| 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 |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | ISO 9001 ISO 14001 TS 16949 | Model Number: | GB 12770 |
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Detail Information |
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| Product Name: | Welded Stainless Steel Tubes For Mechanical Structure GB/T 12770 | Material: | 304/304L 316/316L 321 302 310S |
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| Surface: | Polishing | Application: | Mechanical Structure Purpose Or Decration |
| Shape: | Round | OD: | 80-1200mm |
| WT: | 4-100m | Length: | 4-12m |
| High Light: | welded steel pipe,electric resistance welded steel tube |
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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:
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |