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Model NO.: a53
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Technique: Hot Rolled
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Surface Treatment: Black
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Section Shape: Round
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Delivery Condition: Hot-Finished
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Steel Standard: B36.10
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Transport Package: External Black Painting, Both Side with End Caps
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Origin: Chengdu Sichuan Province
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Type: Seamless
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Material: Carbon Steel
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Usage: Boiler Pipe, Oil/Gas Drilling, Chemical Industry
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Od: 1/2"-24"
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Steel Grades: Grade a, Grade B, Grade C
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Trademark: Derbo
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Specification: 3mm-45mm
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HS Code: 73063090
Product Description
Seamless steel pipe A53 GrB 20# c20
1.Standard:
GB8162-2008Â Â Â GB/T8163-2008Â Â Â GB3087-2008Â Â Â GB9948-2006Â Â Â GB5310-2008
2.Chemical composition
| Steel Grade |
C |
Mn |
P |
S |
Ni |
Cr |
Cu |
Mo |
V |
Si |
| A |
0.25 |
0.95 |
0.050 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
-- |
| B |
0.30 |
1.20 |
0.050 |
0.05 |
0.4 |
0.4 |
0.4 |
0.15 |
0.08 |
-- |
3.Mechanical property
| Steel Grade |
Yield Strength Min(Mpa) |
Tensile Strength Min(Mpa) |
Elongation A
Min (Mpa) |
| A53 GR.A |
205 |
330 |
As Per ASME SA53/ASTM A53 |
| A53 GR.B |
240 |
415 |
As Per ASME SA53/ASTM A53 |
Hot-rolled (extruded seamless pipe):Round tube → heating → perforation → three-roll rolling, rolling or extrusion → → set off the pipe diameter (or reducing) → cooling → → straightening → billet tube inspection Wall thickness → hydrostatic test (or testing) → mark → storage.
5.Delivery condition:Hot rolled
6.Size offer:
OD:20-356Â Â Â Thickness:5-70mm,Length:3-5.8m, or as required
7.MOQ:5t
8.Delivery time:Within 15 days upon deposit
9.Payment term:L/C or T/T
10.Packing:By bundles with iron strip
11.Application1.Low and middle pressure fluid transportation pipeline
2.Casing Pipe, Boiler Pipe
3.Structure
4.Petroleum and natural gas industry
5.Chemistry industry &Â Electric industry
12.Independence Inspection Equipment
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