HOME ABOUT US PRODUCTS USP CLIENTS IMAGE GALLERY CONTACT US
ASTM-A-515 \ ASTM-A-516
 
BOILER QUALITY PLATES
ASTM-A-515
Elements
Composition %
Grade 60
[Grade 415]
Grade 65
[Grade 450]
Grade 70
[Grade 485]
Carbon, max*:
1 in. [25mm] and under 0.24 0.28 0.31
Over 1 to 2 in. [25 to 50mm] incl 0.27 0.31 0.33
Over 2 to 4 in. [50 to 100mm] incl 0.29 0.33 0.35
Over 4 to 8 in. [100 to 200mm] incl 0.31 0.33 0.35
Over 8 in. [200mm] 0.31 0.33 0.35
Manganese, max*:
Heat Analysis 0.90 0.90 1.20
Product Analysis 0.98 0.98 1.30
Phosphorus, max*: 0.035 0.035 0.035
Sulphur, max*: 0.035 0.035 0.035
Silicon:
Heat Analysis 0.15-0.40 0.15-0.40 0.15-0.40
Product Analysis 0.13-0.45 0.13-0.45 0.13-0.45
Tensile Strength ksi [MPa]: 60-80
[415-550]
65-85
[450-585]
70-90
[485-620]
Yield Strength ksi [MPa]: 32 [220] 35 [240] 38 [260]
Elongation in 8 in. [200mm] min %: 21** 19** 17**
Elongation in 2 in. [50mm] min %: 25** 23** 21**
* Applies to both heat and product analyses
** Refer specification A 20/A 20M
 
© 2017 Peacefort \ sitemap \ disclaimer