Specifications:
1. Chemical requirements
N | C | H | Fe | O | Al | V | Pd | Mo | Ni | Ti | |
Gr1 | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | / | / | / | / | / | bal |
Gr2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | / | / | bal |
Gr5 | 0.05 | 0.08 | 0.015 | 0.40 | 0.20 | 5.5~6.75 | 3.5~4.5 | / | / | / | bal |
Gr7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | 0.12~0.25 | / | / | bal |
Gr9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5~3.5 | 2.0~3.0 | / | / | / | bal |
Gr12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2~0.4 | 0.6~0.9 | bal |
2. Tensile requirements
Grade | Tensile strength(min) | Yield strength(min) | Elongation(%) | ||
ksi | M Pa | ksi | M Pa | ||
1 | 35 | 240 | 20 | 138 | 24 |
2 | 50 | 345 | 40 | 275 | 20 |
5 | 130 | 895 | 120 | 828 | 10 |
7 | 50 | 345 | 40 | 275 | 20 |
9 | 90 | 620 | 70 | 438 | 15 |
12 | 70 | 438 | 50 | 345 | 18 |
3.Cooperation with us will provide you strong guarantee.
1.ISO9001:2015
2. The timely delivery rate is 99.8%, sometimes in advance.
3.Excellent after-sale service.
4.Rapid inquiry reply, within 2 hours.
5.Fair payment term
6.Professional technical adviser
7.Material certificate
8.Quality is strictly according to ASTM,DIN,UNS,GB/T standard(manufacturing process,surface treatment,inspections and testing).
FAQ:
Q1: How to order?
1. To specity standard and the thickness.
2. To specity surface treatment.
3. To specity figure size and quantity.
Q2: After sales service?
Quality are promised.We have a dedicated after-sales department to be responsible for all subsequent work after delivery.
Q3: Can I have a sample order for pipe fittings?
Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.
Q4: Do you offer guarantee for the products?
Yes, we offer almost 20 years warranty to our products.