S30200 - ASTM A479/A479M-2018

USA UNS	S30200
ASTM Specification or Grade	302
Corresponding Standard	ASTM A479/A479M-2018 Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	-	-	-	-	17	8	-
Maximum Value	0.15	1	2	0.045	0.03	19	10	0.1

◎ New designations established in accordance with Practice E527 and SAE J1086 published jointly by ASTM and SAE. See ASTM DS-56C, available from ASTM Headquarters.

Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
All specifications	Annealing	≥ 515 ①	≥205	in 2 in.[50 mm] or 4D ≥ 30	≥ 40 ②

◎ d-diameter, t-thickness

1 Approximate Comparison Table Austenitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

12Cr18Ni9
(1Cr18Ni9)

S30210

302

SUS 302

STS 302

302

S30200

X10CrNi 18-8
12
(ISO 683-13:1986)

4310-301-00-I

X12CrNi 18-8

1.4300

Z10CN 18-09

X10CrNi 18-8

1.4310

12Х18Н9

302S25

2 Approximate Comparison Table Austenitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S30210	SUS302	S30200	X9CrNi18-9	4325-302-00-E	1.4325

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