Stainless steel 304/316 round bar manufacturer and exporter

304 and 304/L (UNS S30400 and UNS S30403) are austenitic amalgamations of stainless steel bars. These combinations are the most used and often utilized compounds as a part of the stainless steel. The 304/L alludes to a lower carbon substance to take into consideration more prominent consumption security when welding

Austenitic steels have austenite at their essential stage (face focused cubic precious stone). These are compounds containing chromium and nickel (some of the time manganese and nitrogen), organized around the Type 302 piece of iron, 18% chromium, and 8% nickel. Austenitic steels are not hardenable by warmth treatment. The most natural stainless steel is presumably Type 304, now and then called T304 or basically 304. Sort 304 surgical stainless steel is austenitic steel containing 18-20% chromium and 8-10% nickel.

ASTM A276 Stainless Steel 304/304L Bar & Rod, werkstoff nr. 1.4301 & 1.4306 Square Bar, Forged Bar, Hex Bar, Polish Bar, Bright Bar, Black Bar Suppliers.

Standard	SS 304	SS 304L
UNS	S30400	S30403
WERKSTOFF NR.	1.4301	1.4306/1.4307
AFNOR	Z7CN18-09	Z3CN18-10
JIS	SUS 304	SUS 304L
GOST	08X18H10	03X18H11
BS	304S31	304S11
EN	X5CrNi18-10	X2CrNi18-9 / X2CrNi19-11

Specification

Standard	304 / 1.4301 & 304L / 1.4306
Range	3.17mm to 350mm dia
Designation	ASTM A276, ASME SA276
Finish	Bright, Black, Polish, Export Bright
Thickness	4.0mm - 100mm
Type	Bar, Bright Bar, Black Bars, Hex Bar, Square Bar, Rods, Polish Bar, Forged Bar, Round Bar
Length	Random, Fix & Cut Length

Chemical Composition

Grade		C	Mn	Si	P	S	Cr	Mo	Ni	N
304	min.	-	-	-	-	-	18.0	-	8.0	-
304	max.	0.08	2.0	0.75	0.045	0.030	20.0	-	10.5	0.10
304L	min.	-	-	-	-	-	18.0	-	8.0	-
304L	max.	0.030	2.0	0.75	0.045	0.030	20.0	-	12.0	0.10

Mechanical Properties

Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness
Grade	Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Rockwell B (HR B) max	Brinell (HB) max
304	515	205	40	92	201
304L	485	170	40	92	201

Physical Properties

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Coefficient of thermal Expansion (m/m/0C)			thermal Conductivity (W/m.K)		Specific Heat 0-1000C (J/kg.K)	Electrical Resistivity (n.m)
Grade	Density (kg/m3)	Elastic Modulus (GPa)	0-1000C	0-3150C	0-5380C	at 1000C	at 5000C	Specific Heat 0-1000C (J/kg.K)	Electrical Resistivity (n.m)
304	8000	193	17.2	17.8	18.4	16.2	21.5	500	720
304L	8000	193	17.2	17.8	18.4	16.2	21.5	500	720

TYPES OF STAINLESS STEEL 304/304L ROUND BARS & RODS