Martensite Stainless Steel bar F6NM/1.4313/X3CrNiMo13-4/S41500 – GMTC

F6NM

  • S41500

SpecificationASTM A182

F6NM is a Martensite stainless steel with addition of nickel and molybdenum that allow it to be better than 410 and 420 Martensite counterparts.

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Introduction

Product properties

˙ Outstanding zero-notch ductility

˙ Outstanding weldability and corrosive resistance


Industrial Applications

˙ Shaft, compressor, hydraulic applications


Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Cr
Ni
Mo
Min.
-
0.30
0.50
-
-
12.50
3.50
0.50
Max.
0.03
0.60
1.00
0.025
0.025
14.00
4.50
0.70

Physical Property

Density (g/cm^3)
7.75

Modulus of elasticity

Temperature (℃)
Gpa
20
200
500
-

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
100
10.5
400
11.6

Thermal Conductivity

Temperature (℃)
W/m·K
20
25

Mechanical Property

Items
Annealed
Tensile Strength Rm
95 KSI min.
Yield Strength 0.2Rp
75 KSI min.
Yield Strength A(%)
18% min.
Yield Strength Z(%)
35% min.
Hardness
197-233 HBW

Size Ranges

Products
Diameter (mm)
Length (mm)
Rolled bar
10-95
3,000-5,700
Forged bar
95.2-680
3,000-5,700
Billet
130x130, 140x140, 150x150, 160x160
7,000 max.
Flat bar
80*80 (min.)
Based on the customer needs

Heat Treatment Conditions

Heat Treatment Conditions
Quenching: 1010°C min.
Tempering 1: 560°C min.

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