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| Brand Name : | hengyang |
| Certification : | ISO |
| Model Number : | HC |
| Delivery Time : | 30-60 days after the advance payment to the account(exclusion the national holiday) |
| Payment Terms : | 30% advance, the balance is paid before delivery |
| Supply Ability : | 800 tons per month |
Alloy Black Painting Seamless Steel Pipe 0.1mm - 20mm For Industry
Quick Detail:
Standard: GB/T 1591-2008, GB709
Steel grade: Grade A, Grade B, Grade C, Grade D, Grade E
Size: Out Diameter : 20-200mm
Thickness: 0.1-20mm
Length: 3-8m
Description:
standard | GB/T 1591-2008, GB709 |
Steel grade | Grade A, Grade B, Grade C, Grade D, Grade E |
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 |
Chemical composition(%):
Grade | C | Mn | Si | Al | S | P |
A | ≤0.20 | ≤1.70 | ≤0.50 | / | ≤0.035 | ≤0.035 |
B | ≤0.20 | ≤1.70 | ≤0.50 | / | ≤0.035 | ≤0.035 |
C | ≤0.20 | ≤1.70 | ≤0.50 | ≥0.015 | ≤0.030 | ≤0.030 |
D | ≤0.18 | ≤1.70 | ≤0.50 | ≥0.015 | ≤0.025 | ≤0.030 |
E | ≤0.18 | ≤1.70 | ≤0.50 | ≥0.015 | ≤0.020 | ≤0.025 |
Mechanical properties:
| Grade | Tensile strength(Mpa) | Yield strength(Mpa) | Elongation (%) |
| A | 490-675 | ≥345 | ≥21 |
| B | 490-675 | ≥345 | ≥21 |
| C | 490-675 | ≥345 | ≥22 |
| D | 490-675 | ≥345 | ≥22 |
| E | 490-675 | ≥345 | ≥22 |
Application:
Q345 seamless steel pipe can be used for transportation of oil, gas or fluid, construction, electricity, machine building industry, chemical industry, petroleum, traffic, etc.
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 pictures:

Factory equipments:

Quality contorl:

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| Company Info. |
| Zhangjiagang Hengli Technology Co.,Ltd |
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