ASTM A378 related products:A378 grade 2 A378 grade 9 A378 grade 11 A378 grade 5 A378 grade 12 A378 grade 21 A378 grade 22 A378 grade 91
ASTM A378 grade 21 material chemical composition
Element |
Carbon |
Manganese |
Phosphorus,max |
Sulfur,max |
Silicon |
chromium |
Molybdenum |
|||||||
|
Grade 21 |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
Heat analysis |
Product analysis |
|
0.05-0.15 |
0.04-0.15 |
0.30-0.60 |
0.25-0.66 |
0.035 |
0.035 |
0.035 |
0.035 |
0.50max |
0.50max |
2.75-3.25 |
2.63-3.37 |
0.90-1.10 |
0.85-1.15 |
|
ASTM A378 grade 21 welded Alloy Steel pipe/tube mechanical properties
|
|
Tensile strength,ksi[mpa] |
Yield strength,min,ksi[mpa] |
Elongation in 8 in[200mm],min,% |
Elongation in 2 in[50mm],min,% |
Reduction of area,min,% |
|
Grade 21 |
75-100 |
45[310] |
|
18 |
45 |
ASTM A378 grade 21spiral welded steel pipe
According to different welding methods can be divided into electric arc welding tube, high frequency or low frequency electric resistance welded pipe and gas welding tube, furnace welding pipe, bondi pipe, etc.
A378 grade 21 weled Alloy Steel pipe/tube dimension
ERW outer diameter:21.3-660mm thickness:6-25mm
LSAW outer diameter:325-1524mm thickness:6-50mm
SSAW outer diameter:219-3200mm thickness:5-25mm
Katalor is the professional Chinese A378 grade 21 weled alloy steel pipe supplier .If you need A378 grade 21 weled alloy steel pipe , we can put the A378 grade 21 weled alloy steel pipe order to our steel mill directly or collect these goods from our stock directly if we have enough ex-stock .Besides. if you need any offer or if you want to know the price and any other information about A378 grade 21 weled alloy steel pipe price, please be free to contact us.
