ASTM A106 Gr. B/SAE 1020 1045/St52 Cold Drawn Precision Seamless Steel Pipe
PART 1: PRODUCT INTRODUCTION
1. Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
2. Commodity: Cold Drawn Precision Seamless Steel Pipe
3. Size range: Inside diameter: 25mm -500mm; Wall thickness: 2-50mm
4. Available steel grade:
| SAE/AISI: | SAE1020, SAE1026, SAE1045, SAE4130, SAE4140 | | DIN: | ST52, ST52.3, ST52.4 | | EN: | E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470 | | GB: | 20#, 45#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn | |
5. Manufacture method: Cold rolled, hydraulic cold drawn, hot rolled+deep hole boring
6. Delivery condition:
| BK | BKW | BKS | GBK | NBK | Q+T | | +C | +LC | +SR | +A | +N | | Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+Tempered | |
7. Bore treatment: Honing, skiving&roller burnishing
8. Bore roughness control: Ra0.25um max or Ra0, 35um max for honed tubes, Ra0.25um max for skived&roller burnished tubes.
9. End finish: Plain ends with square cuts, free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes.
10. Standard export packing: In bundles tied with steel strips. Internal & external oil coating. Plastic caps on both ends. External packing by PVC bags and knit bags.
11. Customized packing and marking can be provided upon request.
12. H8 tolerance:
| ID range | Tolerance | ID range | Tolerance | | 18< d ≤30 | +0/+0.033 | 180< d ≤250 | +0/+0.072 | | 30< d ≤50 | +0/+0.039 | 250< d ≤300 | +0/+0.081 | | 50< d ≤80 | +0/+0.046 | 300< d ≤315 | +0/+0.081 | | 80< d ≤120 | +0/+0.054 | 315< d ≤400 | +0/+0.089 | | 120< d ≤180 | +0/+0.063 | 400< d ≤500 | +0/+0.097 | |
PART 2: PRODUCT DISPLAY
PART 3: COMPANY PROFILE
JIANGSU AIRUNT STEEL CO.,LTD is reputed at supplying stainless steel pipe,carbon steel seamless pipe,alloy steel pipe,hot-rolled steel pipe,cold rolled steel pipe,galvanized steel pipe, galvanized steel sheet,welded steel pipe,precision steel pipe,also suppiy steel plate,steel coil and lead sheet etc.
Our Company combined production,trade,the development of new products and services together,is one of the provincial large-scale iron and steel enterprises.Factory products standards are qualified to meet ISO/GB/ASTM/EN/BS/JIS etc.
The company in the long-term development process,we are in cooperation with Baosteel Group,Tianjin Steel Group,Baotou Steel Group,Panzhihua Iron and Steel Group,Taiyuan Iron and Steel Group,Anshan Iron and steel Ling,Daye Steel Group and other well-known domestic mills,and established long-term friendly cooperative relations with not only the domestic groups,but also abroad relations,Assab special steel,Japan's Hitachi,Japan Datong special ,and Germany steel,special steel,Austria special steel and other well-known foreign groups.
Our company insists the principle of honesty and trustworthiness,has received trust and support from both the domestic and foreign manufacturers.
We will always adhere to the belief of credibility is the life to develop international market,and try our best to be skilled,highly responsible team ,through win-win cooperation,to meet the brilliant tomorrow!
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