Rare Earth & Products

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Precision ?6 - 820 mm?Seamless Steel Tube,?S45C Cold Rolled Steel Pipe And Tubes?

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Material | St35,St45,St52,E215,E235,E355,10,20,?A106,A179,A192,A210,T11 |
T22,T12,?AISI4130,SAE1010,SAE1020.etc |
Standard | Meet?or?exceed?ASTM,ASME,API,ANSI?and?DIN?standards. |
ASTM?A106/A179/A192/A210/A213/A519?etc. |
DIN2391/DIN17175/EN10305?etc |
GB8162/GB8163/GB3639?etc |
Technique | Cold?Drawn/Cold?rolled |
Usage | 1.?auto?and?motorcycle?steel?pipe |
2.?Gas?spring?steel?Tube |
3.?Boiler?Pipe |
4.?Low?and?middle?pressure?fluid?transportation?pipeline |
5.?Hydraulic?system?steel?tube |
6.?Electric?industry |
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???? Application | Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services. |
For Auto use,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shock reducer inner cylinder,gas spring use etc. |
Seamless?steel?pipes?for?low?and?medium?pressure?boiler,?high?pressure?boiler,?ship-building, Liquid?service,?petroleum?cracking,?chemical?fertilizer?equipment,Drawing-oil-equipment?and?structure?purposes. |
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?Specification Range of Seamless Steel Pipe |
OD(mm) | WALL THICKNESS(mm) |
6 | 1 | 1.5 | 2 | _ | _ | _ | _ | _ | _ | _ |
8 | 1 | 1.5 | 2 | 2.5 | _ | _ | _ | _ | _ | _ |
10 | 1 | 1.5 | 2 | 2.5 | 3 | _ | _ | _ | _ | _ |
12 | 1 | 1.5 | 2 | 2.5 | 3 | _ | _ | _ | _ | _ |
14 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | _ | _ | _ | _ |
15 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | _ | _ | _ | _ |
16 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | _ | _ | _ | _ |
18 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | _ | _ | _ |
20 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | _ | _ | _ |
22 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | _ | _ | _ |
25 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | _ | _ | _ |
28 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | _ | _ | _ |
30 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | _ | _ |
32 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | _ | _ |
34 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | _ |
35 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
38 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
40 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
42 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
45 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
48 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
50 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
52 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
54 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
55 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
58 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
60 | _ | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 |
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Dimension tolerance comparison Chart |
OD(mm) | GB/T3639 | DIN2391(EN10305) | We can control | Our Advantage |
6-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
61-65mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
Thick tolerance | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm ? |
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