Nickel Alloy Fasteners 1.4562 Alloy 31 Spring Washer DIN127A 127B Standard
1. Alloy 31 spring washer specification
Dia/Thread Size | 3/8”-16 |
Finish | Plain |
Grade | alloy 20 |
material | stainless steel |
specification | astm f594 |
system of measurement | imperial(inch) |
thickness | 0.328” |
thread | coarse |
type | hex nut |
wrench size | 9/16” |
product weight | 0.016 |
uom | each |
C | Si | Mn | P | S | Cr | Cu | Mo | N | Ni | Fe | ||
Alloy 31 | Min % | 26,0 | 1,0 | 6,0 | 0,15 | 30,0 | balance | |||||
Max % | 0,015 | 0,3 | 2,0 | 0,20 | 0,010 | 28,0 | 1,4 | 7,0 | 0,25 | 32,0 | balance | |
ASTM B626 (S08031) (alloy 31) | ||||||||||||
1.4562 | Min % | 26,00 | 1,00 | 6,00 | 0,15 | 30,00 | ||||||
Max % | 0,015 | 0,30 | 2,00 | 0,02 | 0,10 | 28,00 | 1,40 | 7,00 | 0,25 | 32,00 | ||
(Key to steel 2010) | ||||||||||||
N 08031 | Min % | 26,0 | 1,0 | 6,0 | 0,15 | 30,0 | balance | |||||
Max % | 0,015 | 0,3 | 2,00 | 0,,20 | 0,010 | 28,0 | 1,4 | 7,0 | 0,25 | 32,0 | balance |
0,2% yield strength (Mpa) / ksi yield strength(0,2 offset) min.ksi /(Mpa) | >=276 40/276 | N 080319 (ASTM B 625) | |
1,0% yield strength (Mpa) / ksi | >= 390 | ||
tensile strength Rm (Mpa)/ksi tensile strength Rm (min.) ksi /(Mpa) | 650-850 94 /(650) | lenghtwise /transverse | N 080319 (ASTM B 625) |
elongation A50 % elongation min. % | >=40 40 | in 2in.(50,8mm) or 4D | N 080319 (ASTM B 625) |
motch impact ISO-V (to -320,3°F) | >=140J / cm2 | ||
E-Modul | 198000 |
3. Alloy 31 spring washer delivery time:
4. Alloy 31 spring washer producing dimension: