alloy 31 stud Bolt,UNS N08031 Hex bolt,1.4562 bolt nut washer,N08031 stud bolt

We are a manufacturer of Alloy31 UNS N08031 Hex Bolt ,Heavy Hex nuts in China.

Alloy31 Stud Bolt
1.4562 Eye bolt
UNS N08031 Hex bolt 
Nicrofer 3127 Hmo U Bolt

1. Standard: DIN931, DIN933, ISO4014, ISO4017,ASME B 18.2.1
2. Grade: Alloy31 , 1.4562  , N08031
3. Material: Alloy31 , 1.4562 , N08031
4. Colour: Bright
5. Package: Bulk in 25 kg carton, then in pallet
6. Delivery time: 35days

 
Alloy 31 is a an iron-nickel-chromium- molybdenum alloy with nitrogen addition
We could delivery Alloy 31 forging material as per the standard of ASTM B637.
Alloy 31 has  outstanding resistance to corrosion in halide media, both acidic and basic; outstanding resistance to sulfuric acid, even highly concentrated; outstanding resistance to corrosion and erosion-corrosion in phosphoric acid media.
The Chemical Composition of Alloy 31 is as follows:

. C Si Mn P S Cr Mo Ni Fe Cu N
min.% 26,0 6,0 30,0 bal. 1,0 0,15
max.% 0,015 0,3 2,0 0,020 0,010 28,0 7,0 32,0 bal. 1,4 0,25

The Mechanical Property of Alloy 31 is as follows:

Tensile Strength Min 94KSI Min 650MPA
Yield Strength Min 40KSI MIN 276MPA
Elongation Min 40%

Alloy 31 Hex bolt,N08031 hex bolt,hex nuts

Material Valid and Competitiveness
 

Matrerial are valid stainless steel,904L,1.4529,AL-6XN,Duplex2205/2507,254Smo
HastelloyC4/22/276/C2000,B2/B3,G3/G30,X
Monel400/k500,
Inconel600/601/625/690/718/X750
Incoloy800/800H/800HT/825/901/925/926
Nimonic80A,alloy286
Titanium alloy