TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Tons per Year |
| Delivery Time | 30-45 Days |
| Packaging Details | In hexagonal bundles or upon request |
| Product Name | GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments |
| Type | Seamless Steel Tubes |
| Surface | Oiled |
| Material | 10#.20#.16Mn.10Mowvnb.15MnV.12Cr2Mo.12CrMo.15CrMo |
| Usage | Chemical Fertilizer Pipe |
| Shape | Round Shape |
| Length | 4-12m |
| OD | 14-426mm |
| WT | 0.5-45mm |
| Brand | Torich |
| Brand Name | Torich |
| Model Number | GB 6479 |
| Certification | ISO9001 EN 10305-4 E235 E355 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Tons per Year |
| Delivery Time | 30-45 Days | Packaging Details | In hexagonal bundles or upon request |
| Product Name | GB 6479 16Mn 1Seamless Steel Tubes For High-pressure Chemical Fertilizer Equipments | Type | Seamless Steel Tubes |
| Surface | Oiled | Material | 10#.20#.16Mn.10Mowvnb.15MnV.12Cr2Mo.12CrMo.15CrMo |
| Usage | Chemical Fertilizer Pipe | Shape | Round Shape |
| Length | 4-12m | OD | 14-426mm |
| WT | 0.5-45mm | Brand | Torich |
| Brand Name | Torich | Model Number | GB 6479 |
| Certification | ISO9001 EN 10305-4 E235 E355 | Place of Origin | China |
| High Light | seamless steel pipe ，seamless carbon steel tube | ||
GB6479 High-pressure Chemical Fertilizer Equipments Seamless Steel Tubes
Application:Seamless steel tubes of best quality carbon steel ,low alloy steel and stainless steel for high-pressure chemical fertilizer equipment and piping as well as for other chemical equipment.
OD:14-426mm WT:0.5-45mm Length:4-12m
Manufacture method:The manufacture method of steel and tube blank shall meet what specified in YB/T 5137.Steel tubes shall be manufacturd by seamless method of hot rolling (extrude pressing,expansion)or cold drawn(rolling). In case the demander assigns one manufacture method,it shall be specified in the contract.
Allowable Deviation of OD and Wall Thickness
| Type of steel | Size of steel tube | Allowable deviation | ||
| Common class | High class | |||
| Hot rolled (Extrude pressed) Steel tube
| OD,D | ≤159 | ±1.0%(Minimum value is ±0.5mm) | ±0.75%(Minimum value is ±0.3mm) |
| ＞159 | ±1.0% | ±0.90% | ||
| Wall thickness,S |
≤20
＞20
| +15% -10%
+12.5% -10.0% |
±10%
±10% | |
| Cold drawn (rolled)steel tubes | OD,D | 14~30 ＞30~50 ＞50 | ±0.20mm ±0.30mm ±0.75% | ±0.15mm ±0.25mm ±0.6% |
| Wall thickness | ≤3.0 | +12.5% -10% | ±10% | |
| ＞3.0 | ±10% | ±7.5% | ||
| Note:Allowable deviation for OD of hot expanded steel tubes is ±1.0%,allowable deviation for wall thickness is±15%. | ||||
Brand Number and Chemical Composition of Steel
| Brand number | Chemical composition,% | ||||||||||
| C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P | S | |
| Not more than | |||||||||||
| 10 | 0.07~ 0.14 | 0.17~ 0.37 | 0.35~ 0.65 | 0.030 | 0.030 | ||||||
| 20 | 0.07~ 0.24 | 0.17~ 0.37 | 0.35~ 0.65 | 0.030 | 0.030 | ||||||
| 16Mn | 0.12~ 0.20 | 0.20~ 0.60 | 1.20~ 1.60 | 0.030 | 0.030 | ||||||
| 15MnV | 0.12~ 0.18 | 0.20~ 0.60 | 1.20~ 1.60 | 0.04~ 0.12 | 0.030 | 0.030 | |||||
| 10MoWVNb | 0.07~ 0.13 | 0.50~ 0.80 | 0.50~ 0.80 | 0.60~ 0.90 | 0.30~ 0.50 | 0.50~ 0.90 | 0.06~ 0.12 | 0.030 | 0.030 | ||
| 12CrMo | 0.08~ 0.15 | 0.17~ 0.37 | 0.40~ 0.70 | 0.40~ 0.70 | 0.40~ 0.55 | 0.030 | 0.030 | ||||
| 15CrMo | 0.12~ 0.18 | 0.17~ 0.37 | 0.40~ 0.70 | 0.80~ 1.10 | 0.40~ 0.55 | 0.030 | 0.030 | ||||
| 1Cr5Mo | ≤0.15 | ≤0.50 | ≤0.60 | 4.00~ 6.00 | 0.45~ 0.60 | ≤0.60 | 0.030 | 0.030 | |||
| 12Cr2Mo | 0.80~0.15 | ≤0.50 | 0.40~ 0.70 | 2.0~ 2.50 | 0.90~1.20 | 0.030 | 0.030 | ||||
| 12SiMoVNb | 0.08~ 0.14 | 0.50~ 0.80 | 0.60~ 0.90 | 0.90~ 1.10 | 0.30~ 0.50 | 0.04~ 0.08 | 0.030 | 0.030 | |||
| Brand number | Residual element,% ≯ | ||||
| Ni | Cr | Cu | Mo | V | |
| 10 | 0.25 | 0.15 | 0.20 | - | - |
| 20 | 0.25 | 0.25 | 0.20 | 0.15 | 0.08 |
| Others | 0.30 | 0.30 | 0.20 | - | - |
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
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