Numax Steels are the supplier and stockist of PH
Series, SMO 254, Alloy 20 & 904L Fasteners. Stainless Grade 17-7 PH
Fasteners is a blend solidifying stainless steel that gives quality and
hardness, best weakness highlights, consumption resistance &
formability, and least contortion upon warmth treatment. The 17/4
Fasteners gives significant property mixes especially appropriate for
aviation applications. 17/4 Fasteners stainless steel in all warmth
treated conditions, as different sorts of stainless steels and dash;will
create shallow rust in a few situations.
904L Fasteners is completely austenitic
and is less delicate to precipitation ferrite and sigma stages than
traditional austenitic evaluations with high molybdenum content.
Combination 20 Fasteners is an austenitic, nickel-iron-chromium based
super amalgam with increments of Copper and Molybdenum which give
imperviousness to antagonistic situations, setting, and fissure erosion.Specifications of PH Series, SMO 254, Alloy 20 & 904L Alloy Fastener
Range |
M1 TO M100 |
Standard |
ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 |
Product |
Stud bolts; nuts; washer; screws; clamp; grab; rivet; pin; nails |
Type |
Forged, Casting, Fasteners |
Grade |
PH SERIES(17/7 - UNS S17700 & 17/4 - S17400 )
Alloy 20 - UNS N08020,
SMO 254 - S31254 , 904L |
Chemical Composition of 17/7 Fasteners
Grade |
Cr |
Ni |
Al |
C |
Mn |
P |
S |
Si |
17-7 |
min: 16.0
max: 18.0 |
min: 6.75
max: 7.75 |
min: 0.75
max: 1.50 |
0.09
max |
1.00
max |
0.05
max |
0.03
max |
1.00
max |
Chemical Composition of 17/4 Fasteners
Grade |
Carbon (C)Max |
Manganese (Mn)Max |
Silicon (Si)Max |
Chromium (Cr) |
Nickel (Ni) |
Copper (Cu) |
Phosphorus (P)Max |
Sulfur (S)Max |
17/4 |
0.07 |
1 |
1 |
16.5-17.5 |
3-5 |
3-5 |
0.04 |
0.3 |
Chemical Composition of Alloy 20 Fasteners
Grade |
C |
Cr |
Cu |
Fe |
Mn |
Mo |
Ni |
P |
Si |
S |
Nb |
Alloy 20 |
0.07
max |
min: 19.00
max: 21.00 |
min: 3.00
max: 4.00 |
Balance |
2.00
max |
min: 2.00
max: 3.00 |
min: 32.00
max: 38.00 |
0.045
max |
1.00
max |
0.035
max |
8 XC min
1.00 max |
Chemical Composition of SMO 254 Fasteners
Grade |
C |
Cr |
Cu |
Mn |
Mo |
Ni |
P |
S |
Si |
SMO 254 |
0.02 |
19.5-20 |
0.5-1.0 |
1.0 max |
6.0-6.5 |
17.5-18.0 |
0.03 max |
0.80 max |
1.01 max |
Chemical Composition of SS 904L Fasteners
Grade |
C |
Cr |
Cu |
Mn |
Mo |
Ni |
P |
S |
Si |
904L |
0.02 |
19.0-23.0 |
1.0-2.0 |
2.0 |
4.0-5.0 |
23.0-28.0 |
0.045 |
0.035 |
1.0 |
Numax Steel exports PH Series, SMO 254,
Alloy 20 & 904L Alloy Fastener to Saudi Arabia, Uae, Kuwait, Qatar,
Oman, Iran, United States Of America, United Kingdom, Australia, South
Africa, Mexico, Turkey, France, European Union, New Zealand, Bahrain,
Oman, Yemen, Lebanon, Spain, Indonesia, Malasia, Lebanon, Iraq, Iran,
Egypt, Madagascar, Sri Lanka, Denmark, Poland, Italy, Brazil, Singapore
And Netherlands.