316L Austenitic Stainless Steel 1.4432 Seamless Pipe & Tube

316L Austenitic Stainless Steel 1.4432 Seamless Pipe & Tube

Grade : X2CrNiMo17-12-3 Number: 1.4432 Classification: Austenitic stainless steel Density: 8 g/cm ³ Standard: EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes EN 10088-3: 2005 Stainless steels. Technical...
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Product Details

Grade : X2CrNiMo17-12-3
Number: 1.4432
Classification: Austenitic stainless steel
Density: 8 g/cm ³

Standard:
EN 10088-2: 2005 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
EN 10028-7: 2007 Flat products made of steels for pressure purposes. Stainless steels
EN 10222-5: 2000 Steel forgings for pressure purposes. Martensitic, austenitic and austenitic-ferritic stainless steels
EN 10217-7: 2005 Welded steel tubes for pressure purposes. Stainless steel tubes
EN 10296-2: 2005 Welded circular steel tubes for mechanical and general engineering purposes. Stainless steel. Technical delivery conditions
EN 10253-3: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
EN 10253-4: 2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
EN 10272: 2007 Stainless steel bars for pressure purposes
EN 10263-5: 2001 Steel rod, bars and wire for cold heading and cold extrusion. Technical delivery conditions for stainless steels
EN 10088-1: 2005 Stainless steels. List of stainless steels
EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
EN 10088-4: 2009 Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes

Chemical composition % of steel X2CrNiMo17-12-3 (1.4432): EN 10088-2-2005
For weldability, a controlled sulphur content of 0.008 % to 0.030 % is recommended and permitted. For polishability, a controlled sulphur content of 0.015 % max is recommended.
C
Si
Mn
Ni
P
S
Cr
Mo
N
Max0.03
max1
max2
10.5-13
max0.045
0.015
16.5-18.5
2.5-3
0.11

Mechanical properties of steel X2CrNiMo17-12-3 (1.4432)

Rm - Tensile strength (MPa) (+A)
490-700
Rm - Tensile strength (MPa) (+AT)
490-690
Rm - Tensile strength (MPa) (+AT+C)
750-780
Rp0.2 0.2% proof strength (MPa) (+A)
190-240
Rp0.2 0.2% proof strength (MPa) (+AT)
190
KV - Impact energy (J) transverse, (+A)
+20°     60
-196°   60
KV - Impact energy (J) longitud., (+A)
+20°        100
A - Min. elongation at fracture (%) (+A) 
40-45
A - Min. elongation at fracture (%) longitud., (+AT) 
40
Nominal diameter (mm):  
2 - 50
Z - Reduction in cross section on fracture (%)
63-68
Brinell hardness (HB): (+A)
215
Brinell hardness (HB): (+AT)
200

Properties of steel X2CrNiMo17-12-3 (1.4432).

Resistance to intergranular corrosion: in the delivery condition - yes; in the sensitized condition - yes 
Steel shal not be applied at a metal temperature lower than -196 ° C

TIM截图20191012113936

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