TORICH INTERNATIONAL LIMITED
| Material | E355 E235 St52 16Mn 1045 |
| Standard | EN10305-1 |
| OD | 6 - 350 mm |
| WT | 1 - 35 mm |
| Application | Mechanical purpose |
| Length | max 12000mm |
| Payment Terms | L/C, T/T |
| Supply Ability | 5000tons per year |
| Delivery Time | 5-8 week days |
| Packaging Details | In bundles |
| Certification | ISO9001 ISO14001 TS16949 |
| Brand Name | Torich |
| Model Number | EN10305-1 |
| Place of Origin | China |
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Product Specification
| Material | E355 E235 St52 16Mn 1045 | Standard | EN10305-1 |
| OD | 6 - 350 mm | WT | 1 - 35 mm |
| Application | Mechanical purpose | Length | max 12000mm |
| Payment Terms | L/C, T/T | Supply Ability | 5000tons per year |
| Delivery Time | 5-8 week days | Packaging Details | In bundles |
| Certification | ISO9001 ISO14001 TS16949 | Brand Name | Torich |
| Model Number | EN10305-1 | Place of Origin | China |
| High Light | precision seamless pipe ，precision pipes and tubes | ||
Precision Automotive Steel Tubes En10305-1 Ready to Honed steel pipes
Size range: O.D.:6-350mm W.T.:1-35mm L:max12000mm
Standard: EN10305-1 ASTM A519 GB/T3639 DIN2391 JIS G3445
Material:E235/ SAE1020/ SAE 1045 /10 # 20# 45#/ /DIN ST52/STKM 11A /STKM12B
Straightness:1/1000m
Tolerance: OD≤0.08mm WT:≤+/-0.15
Improve the precision with method: Cold drawn/DOM
Product Feature of precision cylinder 1020 honed steel pipe and tube:
1.High precision (can cut the costs of machining) .
2.Excellent surface finish
3.Good mechanical performance (Aneal ,Bright Anealing,QT heatment on steel tubes to reach customers' Mechanical requsts. )
| Chemical composition %(Max) | C | Si | Mn |
P |
S |
| E235 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 |
| SAE1020 | 0.18-0.23 | | 0.30-0.60 | 0.04 | 0.05 |
| SAE 1045 | 0.43-0.50 | | 0.60-0.90 | 0.04 | 0.05 |
| 10 # | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 |
| 20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 |
| St52 | 0.22 | 0.55 | 1.6 | 0.25 | 0.025 |
| STKM 11A | 0.12 | 0.35 | 0.6 | 0.04 | 0.04 |
| STKM12B | 0.20 | 0.35 | 0.6 | 0.04 | 0.04 |
| 1.+C /BK | No heat treatment after final cold drawing process. |
| 2.+LC/BKW | After the final heat treatment there's a suitable drawing pass. |
| 3.+SA/BKS | After the final cold drawing process there's a stress relief heat treatment in controlled atmosphere. |
| 4.+A/GBK | After the cold drawing process the tubes are annealed in a controlled atmosphere. |
| 5.+N/NBK | After the final cold drawing operation the tubes are normalized in a controlled atmosphere. |
Items & Condition of precision hot rolled steel tube
Delivery: 30-45days
Payment : T/T. LC.Alibaba Tade Assurance Order
Packaging: In Hexagonal bundles ,Wooden boxes packaging.
Quantity tolerance: +/-10%
Marks on pipes(tubes): Standard,Steel Grade, Size, Heat No.( or at the buyer's option).
Mill Test Certificate:EN10204 3.1
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
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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