Round Galvanized Seamless Steel Pipe , T9 / T11 Stainless Steel Custome Tubing
Round Galvanized Seamless Steel Pipe, T9 / T11 Stainless Steel Tubing
Quick Detail:
Standard: ASTM A199
Steel grade: T4/5/9/11/21/22/91
Size: Out Diameter : 20-200mm
Thickness: 0.1-20mm
Length: 3-8m
Description:
|
standard |
ASTM A199 |
|
Steel grade |
T4, T5, T9, T11, T21, T22, T91 |
|
Outside diameter |
20mm-200mm |
|
Thickness |
0.1mm-20mm |
|
Length |
3m-8m |
|
End protection |
Plastic caps |
|
Outside coating |
Black painting, anti-corrosion oil, galvanized or as per required by customers |
|
Packing |
wooden boxes, plastic bags or according to different customers’ requests |
|
Inspection and test |
UT, ET, HT, RT, etc. and others according to the standard, or as the requests of the customers |
|
Delivery condition |
Annealed, Normalized, Normalized and tempered |
Steel grade and chemical composition(%):
|
Steel grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
|
|
ASTM A199/T4 |
≤0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
0.50-1.00 |
2.15-2.85 |
0.44-0.65 |
|
|
ASTM A199/T5 |
0.50-0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
≤0.50 |
4.00-6.00 |
0.45-0.65 |
|
|
ASTM A199/T7 |
≤0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
0.50-1.00 |
6.00-8.00 |
0.45-0.65 |
|
|
ASTM A199/T9 |
≤0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
0.25-1.00 |
8.00-10.0 |
0.90-1.10 |
|
|
ASTM A199/T11 |
0.50-0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
0.50-1.00 |
1.00-1.50 |
0.44-0.65 |
|
|
ASTM A199/T22 |
0.50-0.15 |
0.30-0.60 |
≤0.03 |
≤0.03 |
≤0.50 |
1.90-2.60 |
0.87-1.13 |
Mechanical properties:
|
Steel grade |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
Elongation(%) |
|
|
ASTM A199/T4 |
≥415 |
≥170 |
30/22 |
|
|
ASTM A199/T5 |
≥415 |
≥170 |
30/22 |
|
|
ASTM A199/T7 |
≥415 |
≥170 |
30/22 |
|
|
ASTM A199/T9 |
≥415 |
≥170 |
30/22 |
|
|
ASTM A199/T11 |
≥415 |
≥170 |
30/22 |
|
|
ASTM A199/T22 |
≥415 |
≥170 |
30/22 |
Application:
ASTM A199 seamless pipe is applied for petroleum, chemical enterprise, superheater of boiler, heat exchanger, high temperature resistant transmission fluid pipe in power station, ship with pressure pipe, the exhaust purification devices, home appliance, electrical components, decorate pipe, precision instrument manufacture.
Competitive advantage:
Jiangsu Hengyang Steel Pipe Co., Ltd is a pipe manufacturing, we have the latest machine and the professional technicians. We aim at offering high quality but competitive price pipe for our global customers.
Factory equipments:
Quality contorl:
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