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X4CrNiMo16-5-1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4CrNiMo16-5-1

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B.S. X4CrNiMo16-5-1

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This page is mainly introduced the X4CrNiMo16-5-1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X4CrNiMo16-5-1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars for pressure purposes

Steel Garde:X4CrNiMo16-5-1
Type:Stainless Steels
Country:UK
Standard:B.S.

Standard Number:

ITEM	Standard Number	Descriptions
1	BS EN 10028-7	Flat products made of steels for pressure purposes - Part 7: Stainless steels
2	BS EN 10088-1	Stainless steels - Part 1: List of stainless steels
3	BS EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
4	BS EN 10088-3	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
5	BS EN 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
6	BS EN 10088-5	Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
7	BS EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels
8	BS EN 10272	Stainless steel bars for pressure purposes

Metallographic Structure:Martensite
Application:Stainless steel bars for pressure purposes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.4418	B.S.	UK
X4CrNiMo16-5-1	AFNOR	France
1.4418	AFNOR	France

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.06
Si		0.70
Mn		1.50
P		0.04
S		0.015
Cr	15.00	17.00
Ni	4.00	6.00
Mo	0.80	1.50
N	0.020

Mechanical Properties

Tensile strength	108～558	σb/MPa
Yield Strength	811	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	888～352	-
HRC	30	-

Physical Properties

Thermal expansion	77-86	e-6/K
Thermal conductivity	94-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4236-6628	째C
Density	9999-7050	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)
X4CrNiMo16-5-1 Stainless Steels	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