MakeItFrom.com
Menu (ESC)

AWS E630 vs. EN 1.4646 Stainless Steel

Both AWS E630 and EN 1.4646 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E630 and the bottom bar is EN 1.4646 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 8.0
34
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 1040
750

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Melting Completion (Liquidus), °C 1430
1390
Melting Onset (Solidus), °C 1380
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 14
13
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 40
41
Embodied Water, L/kg 140
160

Common Calculations

PREN (Pitting Resistance) 18
23
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 37
27
Strength to Weight: Bending, points 29
24
Thermal Shock Resistance, points 28
16

Alloy Composition

Carbon (C), % 0 to 0.050
0.020 to 0.1
Chromium (Cr), % 16 to 16.8
17 to 19
Copper (Cu), % 3.3 to 4.0
1.5 to 3.0
Iron (Fe), % 71.6 to 75.9
59 to 67.3
Manganese (Mn), % 0.25 to 0.75
10.5 to 12.5
Molybdenum (Mo), % 0 to 0.75
0 to 0.5
Nickel (Ni), % 4.5 to 5.0
3.5 to 4.5
Niobium (Nb), % 0.15 to 0.3
0
Nitrogen (N), % 0
0.2 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.050
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015