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Model No.: GB3093-1986
Brand: Torich
Standard: GB
Alloy: Non-alloy
19.05x2.11: 25.4x2.77
Packaging: In bundles with Seaworthy Packing
Productivity: 50000 tons per year
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 50000 tons per year
Certificate: ISO9001
Payment Type: L/C,T/T
Incoterm: FOB,CFR,CIF
GB3093-1986 Cold Drawn and Cold Rolled Seamless Steel Pipe
Steel Grade 20 45
China Automotive Steel Tube supplier, offer high-quality Precision Automotive Steel Tube, Automotive Steel Pipe, Hydraulic Cylinder Tube, Autopart Steel Tube, Driveshaft Steel Tube, Exhaust Steel Tube for you to choose.
Size list: OD*ID
6*1.5 6*1.6 6*1.8 6*2.0 6*2.2 Suggestion:is use in min bending radius 18mm
7*2.0 7*2.2 7*2.5 7*2.8 Suggestion:is use in min bending radius 21mm
8*2.0 8*2.2 8*2.5 8*2.8 8*-3.0 Suggestion:is use in min bending radius 25mm
10*2.8 10*3.0 10*3.5 10*4.0 Suggestion:is use in min bending radius 30mm
Material with 20 and 45 cold drawn and cold rolled steel pipe
Grade 20 :Carbon content is 0.2%,is belong to high quality low carbon carbon steel, is made by cold extrusion, carburizing and hardening steel. The low steel strength,good toughness, good plasticity and good weldability . Tensile strength of 253-500 Mpa, the elongation is 24% or higher.
Grade 45: High strength and good plasticity and good toughness.is used in Q&T parts which is in small section for bearing larger load .Stress less big size Normalised parts.Like crank shaft, shaft, gear, worm, keys, pins, etc.
Condition delivery:Q&T or Normalised.
Process : Cold drawn+Heat treatment.
Grade 20 45 Steel pipes are made as per GB 3093-1986. Upon bellow tolerance.
Precision class | OD | Tolerance | ID | Tolerance |
A | all od size | ±0.10 | ≤3.0 | +0.1 -0.2 |
>3.0 | +0.1 -0.3 | |||
B | all od size | ±0.10 | <2.0 ≥2.0 | ±0.05 ±0.10 |
C | <3.0 ≥3.0 | ±0.05 ±0.10 | ||
D | 6 | +0.05 0 | ±0.025 ±0.050 | |
7 |
Torich steel tube :The steel tube maker.
GB3093-1986
Product Categories : Automotive Steel Tube
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.