254SMO S31254 1.4547 alloy59 hardware fastener stainless steel square hole washer square hole carriage bolt washer

 254 smo is a highly corrosion resistant super austenitic stainless steel, in view of the environment and development halide and acid, is widely used in high concentrations of chloride ions in the medium, water and other harsh working environment.

The chemical composition:C 0.05-0.10,Mn≤0.80,P≤0.040,S≤0.030,Si 1.40-2.00,Cr 20.00-22.00,Ni 10.00-12.00,Mo --,N 0.14-0.20,Ce:0.03-0.08

1.Size and type:
Bolt: M6-M64 full thread or half thread
Nut: M3-M64
Threaded Rod:4-2000mm
Plain washers:M3-M33
And heavy hex bolts and nuts with all sizes.

2. Treatment:cold forging/hot forging

3.Materials option: Stainless Steel C276, 904L, 304, 304L,310S, 316, 316L, 321, 317L, 2507, 2205, 254SMO, AL6XN, 1.4501,1.4529.
Super duplex stainless steel F55, F51,F53  HastelloyB&C, Inconel, Incoloy etc.

4.Standards: GB , DIN, JIS, AISI/ASTM/ANSI/AMSE and BS EN, etc.

5.Packing : Cartons then pallet, or wooden box, or by clients' requirements.

6.Exported countries:United States, Germany, Saudi Arabia, South Korea,etc.

 If you need them,pls contact with us!Thanks!

Contact:

Sany Hou         Cell phone: 0086-15251818355

                            Skype:hy.sunshine

                           QQ:841447579