Martensitic Stainless Steel bar 410/403 – GMTC

410/403

SpecificationAMS 5613、ASTM A276

Martensite stainless steel. When compared to traditional structural steels, it does not has high strength because of its low carbon content, but has better corrosion resistance.

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Introduction

Product properties

˙ Have good corrosion resistance

˙ Different strength levels achieved after different heat treatment methods are used


Industrial Applications

˙ Steam engine

˙ Compressor blades

˙ Bolt and other miscellaneous components

Specifications

Chemical composition (wt. %)

Element
C
Si
Mn
P
S
Cr
Ni
Mo
Min
0.06
-
-
-
-
11.25
-
-
Max
0.15
0.50
1.00
0.040
0.030
13.00
0.60
0.20

Physical Property

Density (g/cm^3)
7.8

Modulus of elasticity

Temperature (℃)
Gpa
20
206.5
500
170.1

Thermal Expansion Coefficient

Temperature (℃)
10^-6/℃
0-315
11
0-538
11.5

Thermal Conductivity

Temperature (℃)
W/m·K
100
24.9

Mechanical Property

Items
Annealed
Hardness
223-269

Size Ranges

Products
Diameter (mm)
Length (mm)
Forged bar
95.2~230
3,000-5,700
Rolled bar
12~95
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: 920°C min.
Tempering 1: 590°C min.

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