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High Performance Powdered Metal (PM) Nickel and Low Alloy Steels |
  Nickel Iron  Nickel Steel  High Strength Nickel Steel  4600  Invar |
| Material |
PSM Code |
Density G/CC |
Yield Strength PSI (A) |
Ultimate Tensile Strength PSI(A) |
Elongation % (A,B) |
Impact Strength Ft-Lbs (A,E) |
Apparent Hardness Rockwell (F) |
Transverse Rupture PSI (A) |
Young's Modulus 106 PSI (A) |
Equivalent MPIF Specification |
Applications |
|
Nickel Iron |
FN-250-S |
6.8/7.2 |
25,000 |
35,000 |
4.0 |
20 |
RF 75 |
80,000 |
20 |
FN-0200-20 |
Good impact resistant mechanical components. Good hardenability. |
|
Nickel Steel |
FN-255-S |
6.8/7.2 |
30,000 |
50,000 |
3.0 |
12 |
RB 59 |
100,000 |
19 |
FN-0205-25 |
|
FN-255-S(HT) |
6.8/7.2 |
(D) |
145,000 |
<0.5 |
6 |
RC 35 |
185,000 |
20 |
FN-0208-130HT |
|
High Strength Nickel Steel |
FN-262-S |
6.8/7.2 |
40,000 |
60,000 |
3.0 |
15 |
RB 71 |
120,000 |
20 |
FN-0405-35 |
High strength, good impact resistant material for mechanical components. Excellent hardenability. |
|
FN-262-T |
7.2/7.4 |
50,000 |
90,000 |
5.0 |
36 |
RB 84 |
175,000 |
24 |
FN-0405-45 |
|
FN-256-T(HT) |
7.2/7.4 |
(D) |
160,000 |
<0.5 |
10 |
RC 37 |
245,000 |
23 |
FN-0408-155HT |
|
4600 |
FN-253-S(HT) |
6.8/7.2 |
(D) |
100,000 |
<0.5 |
4.5 |
RC 29 |
165,000 |
18 |
FL-4605-100HT |
High performance material with high strength and wear resistance after heat treatment. |
|
F-253-T(HT) |
7.2/7.4 |
(D) |
155,000 |
<0.5 |
7.0 |
RC 39 |
230,000 |
22 |
FL-4605-140HT |
|
Invar |
FN-251-S |
7.0/7.2 |
27,000 |
40,000 |
12.0 |
(C) |
RB 32 |
93,000 |
13.7 |
N/A |
Coefficient of thermal expansion equal to glass. | |
| NOTES: |
A - Mechanical property data represents average values derived from laboratory specimens produced under production conditions.
B - Elongation is given as inch/inch in one inch (1") gauge length.
C - Additional data is being developed.
D - Yield and ultimate tensile strength values are approximately the same in the heat treated condition. |
E - Impact strength values are from unnotched Charpy Impact specimens.
F - Apparent hardness is measured directly using the Rockwell scales indicated. The value is always lower than the actual metal particle hardness as measured by the microhardness tester because of the porosity in the structure.
H - Transverse rupture strengths on tool steels are a function of heat treat and draw conditions. | |
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