Schedule 80 Steel Pipe Astm A53
Specifications
1.Grade: Astm a106 gb(20#)2.OD:40mm-200mm
3.Technique:Cold drawn
Commodity name: Schedule 80 steel pipe astm a53
Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubes
Dimensions tolerance
Grade |
OD(mm) |
ID (mm) |
Tolerance |
||||
OD (mm) |
ID (mm) |
Wall thickness deviation (mm) |
Ovality (mm) |
Curvature(mm/m) |
|||
20# |
40-74 |
30-65 |
±.01 |
-0.3,-0.5 |
≤0.5 |
≤0.1 |
0.3 |
74-98 |
65-85 |
±.01 |
-0.4,-0.6 |
≤0.5 |
≤0.15 |
0.3 |
|
100-116 |
85-100 |
±.02 |
-0.4,-0.6 |
≤0.6 |
≤0.15 |
0.3 |
|
124-134 |
110-115 |
±.02 |
-0.6,-0.8 |
≤0.6 |
≤0.20 |
0.3 |
|
140-158 |
120-135 |
±.02 |
-0.7,-0.9 |
≤0.8 |
≤0.20 |
0.3 |
|
165-176 |
140-150 |
±.02 |
-0.7,-0.9 |
≤0.8 |
≤0.20 |
0.3 |
|
188-203 |
160-180 |
±.02 |
-0.7,-0.9 Honed |
≤0.8 |
≤0.20 |
0.3 |
|
Mechanical properties
- Tensile strength:≥520Mpa
- Yield strength :≥375Mpa
- Elongation :>15%
- Hardness :HRB>85
- Supply condition:BKS(+SR)
Delivey conditions:
- Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
- Commercial length 2000~10500mm,custom lengths upon request
- Surface protection
Production Process:
- Pretreatment : Pickling—Phosphating—Saponification

- Cold drawn/cold rolled
- Annealing furnace——+SR
- Straightener—— Straightening
- Straightness inspecting
- Dimension inspecting
- Sawing

- Lathe
- Polishing
- Products inspecting
- Finished Products
- Application:Hydraulic cylinder tubes
About our service:
1.cargo track service during transporting and feedback service after cargo is loaded on board
2.flexible terms of payment by T/T and L/C
3.big discount for repeat customers
4.smooth delivering procedure
RFQ:
Q1.What do you want to purchase ?
What we can offer are cold drawn seamless tubes,cold drawn welded tubes (DOM tubes)
Q2.Do you have the target price ?
Generally ,we have the target price when we buy something ,which is good for both supplier and
customer ,at the same time ,the target price should be objective ,reflecting the market.
Q3.What factors have an effect on the price ?
1 The market. our price rise and fall accompany with the market
2 The material and the grade .Different materials sometimes mean hundreds dollars.
3 The sizes. generally ,the thinner is more expensive because of the manufacture difficulty
Welcome to inquiry at any time!
Send Inquiry to This Supplier
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