CNS CNS 304

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CNS 304 Profile
CNS 304 Chemical composition
CNS 304 Mechanical Properties
CNS 304 Physical Properties
CNS 304 Heat treatment
CNS 304 Size Availability
CNS 304 Relevant products

Profile

This page is mainly introduced the CNS 304 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 304,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS 304

Steel Garde:CNS 304
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Stainless steel

Relevant products:

T30402/X155CrVMo12...

06Cr19Ni10/S30408/...

S30409/304H/S30409/1.4948 Tube

S30403/304L/S30403/1.4307 Tube

S30453/304LN/1-4311 Tube

ASTM A269 TP304...

1.4307/S30403/304L...

D2(Cr12Mo1V1) Hot Rolled Plate

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
Z1CNS17-15	AFNOR	France
Z11CNS17-07Az	AFNOR	France
Z15CNS25-20	AFNOR	France
Z17CNS20-12	AFNOR	France
Z2NCDU25-25-05Az	AFNOR	France
Z1CNS17-15	AFNOR	France
Z80CNS20-02	AFNOR	France
CNS 201	CNS	China
CNS 202	CNS	China
CNS 301	CNS	China
CNS 302	CNS	China
CNS 303	CNS	China
CNS 303Se	CNS	China
CNS 304	CNS	China
CNS 304L	CNS	China
CNS 304N1	CNS	China
CNS 304N2	CNS	China
CNS 304LN	CNS	China
CNS 305	CNS	China
CNS 309S	CNS	China
CNS 310S	CNS	China
CNS 316	CNS	China
CNS 316L	CNS	China
CNS 316N	CNS	China
CNS 316LN	CNS	China
CNS 316J1	CNS	China
CNS 316J1L	CNS	China
CNS 317	CNS	China
CNS 317L	CNS	China
CNS 317J1	CNS	China
CNS 321	CNS	China
CNS 347	CNS	China
CNS XM7	CNS	China
CNS XM15J1	CNS	China
CNS 329J	CNS	China
CNS 201	CNS	China
CNS 303	CNS	China
CNS 303Se	CNS	China
CNS 304	CNS	China
CNS 304L	CNS	China
CNS 304N1	CNS	China
CNS 305	CNS	China
CNS 305J1	CNS	China
CNS 309S	CNS	China
CNS 310S	CNS	China
CNS 316	CNS	China
CNS 316L	CNS	China
CNS 321	CNS	China
CNS 347	CNS	China
CNS 430	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	780～654	σb/MPa
Yield Strength	470	σ 0.2 ≥/MPa
Elongation	78	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	998～748	-
HRC	30	-

Physical Properties

Thermal expansion	51-79	e-6/K
Thermal conductivity	90-33	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6604-3886	째C
Density	1486-6997	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
CNS 304 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk