中文版
Home Material ASTM B463-2021
简体 | 繁體
Grade N08020
Commercial Grade
Corresponding Standard ASTM B463-2021
UNS N08020 Alloy Plate, Sheet, and Strip
Classification Special Alloy Steel
Properties Corrosion Resistance
Density 8.08 g/cm3
N08020 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo More
Minimum Value - - - - - 19 32 3 2 Nb+Ta: 8C~1；Fe:Rem
Maximum Value 0.07 1 2 0.045 0.035 21 38 4 3
N08020 Mechanical Properties
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
≥551 ≥241 ≥30 HBW: ≤217
HRB: ≤95
1 Approximate Comparison Table Corrosion-Resistant Alloy
China United States Germany
GB ISC Commercial Grade UNS DIN EN/DIN W-Nr.
NS 1403
(NS143)
(0Cr20Ni35Mo3Cu4Nb) 		H 08020
H 01403 		Alloy 20cb3
Carpenter 20Cb3 		N 08020 NiCr20CuMo 2.4660
2 Approximate Comparison Table Austenitic Stainless Steel
United States International Organization for Standardization European Standard
UNS ISO Numerical Grade Numerical Grade
N08020 X4NiCrCuMo35-20-4-3 4657-080-20-U (1.4657)
N08020 Corresponding Standards(Same grade name, different standards)
1 ASTM
N08020 Incoloy alloy 020
2 ASTM A240/240M-2018
N08020
3 ASTM A182/A182M-2018
N08020 F 20
4 ASTM A276/A276M-2017
N08020 Alloy 20
5 ASTM A213/A213M-2019
N08020 Alloy 20
6 ASTM A511/A511M-2020
N08020
7 ASTM A240/A240M-2020
N08020
8 ASTM A959-2019
N08020
9 ASTM A249/A249M-2018
N08020 A249 Alloy 20
10 ASTM A479/A479M-2018
N08020 Alloy 20
11 ASTM A403/A403M-2022
N08020 WP20CB
12 ASTM B729-2020
N08020
13 ASTM A965/A965M-2025
N08020 Grade F20 Type Alloy 20
14 ASTM A 314-2025
N08020 Alloy 20
15 ASTM B463-2021
N08020 incoloy alloy 020

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!