Type: | Seamless |
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Technique: | Cold Drawn |
Material: | Carbon Steel |
Surface Treatment: | Oiled |
Usage: | Hydraulic/Automobile Pipe, Machinery Industry, Mining, Special Purpose |
Section Shape: | Round |
Samples: |
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Customization: |
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Precision steel tube is a kind of steel tube with tight tolerance, smooth surface. Precision steel tubes are always cold drawn or cold rolled tubes.
1. Standard specification: ASTM A519, DIN 2391-2, EN 10305-1, EN 10305-4, customized specification.
ASTM A519: | SAE1010,SAE1020,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620 |
DIN 2391-2: | ST35,ST45,ST52 |
EN 10305-1: | E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4, |
EN 10305-4: | E215,E235,E355 |
GB/T 3639: | 10#,20#,45#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn, |
OD: | upto 356mm |
ID: | upto 340mm |
W.T: | not limited |
BK | BKW | BKS | GBK | NBK | Q+T |
+C | +LC | +SR | +A | +N | |
Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+Tempered |
COLD ROLLED SEAMLESS TUBES:
1. MOQ: 1 ton/size for carbon steel tubes, 5 tons/size for alloy steel tubes.
2. Delivery Time: 20-60 days depending on delivery time of raw material.We are a manufacturer of cold drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm since 2002. Covering an area of about 32000M2, we have 12 standard workshops with 2 hydraulic cold drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our facilities covers all the production procedures from pickling, cold drawing,heat treating,saw cutting, straightening,inspection,packing to further machining &turning, cold drawing die fabrication, and equipment repairation&maintenance.
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