2.Grade: 20#,16Mn,Q345B,
3.Specification: 25-426*6-40mm
4.Description
Standard | Grade | Chemical Composition (%) | |||||||
C | Mn | Si | Mo | V | W | Nb | P.S | ||
GB6479 | 20 | 0.17-0.24 | 0.35-0.65 | 0.17-0.37 | / | / | / | / | <=0.03 |
16Mn | 0.12-0.20 | 1.20-1.60 | 0.20-0.60 | / | / | / | / | <=0.03 | |
10 | 0.07-0.14 | 0.35-0.65 | 0.17-0.37 | / | / | / | / | <=0.03 | |
10MoWNb | 0.07-0.13 | 0.50-0.80 | 0.50-0.80 | / | / | / | / | <=0.03 | |
Mechanical Properties | Tensile Strength(Mpa) | Yield Strength (Mpa) | Elongation (%) | ||||||
20 | 410-550 | >=245 | >=24 | ||||||
16Mn | 490-670 | >=320 | >=21 | ||||||
10 | 335-490 | >=205 | >=24 | ||||||
10MoWNb | 470-670 | >=295 | >=19 | ||||||
5.Application:Seamless steel tube used in the chemical fertilizer equipment and pipeline
6.Package: export standard packing or as per the requirements of buyers
7.Terms of Payment:30% T/T in advance and the balance against B/L copy
8.Delivery Time: within 20 days after your down payment.
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