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X6Cr17 - Nr.1.4016

Basic ferritic stainless steel with a good resistance to corrosion: widely used in appliances, grills and the automobile industry. Difficult to machine by chip removal but with good cold deformability qualities. Some precautions are necessary during welding.

References and Comparable Standards

Standard Reference: EN 10088-3: 2014 (Hot-rolled and bright products) | EN 10263-5: 2017 (Wire rods, bars and wire for cold heading products)
EUROPE ITALY GERMANY FRANCE UK USA
EN 10088-3: 2005
EN 10263-5: 2001

(UNI 6900:71)

(DIN 17440 - 86)

(NF A 35-574-90)

(BS 970 pt. 3 -91)

 AISI
Grade N°   Werkstoff N°      
X6Cr17 1.4016 X8Cr17 X6Cr17 1.4016 Z8C17 430S17 430

Chemical Composition (Cast Analysis) (%)

C / max Si / max Mn / max P / max S / max Cr
0,08 1,00 1,00 0,040 0,030 16,0÷18,0

Mechanical Properties - Rough Turned (1X) In The Annealed Condition

Size
(mm)		 Hardness HB max* Rp 0,2 (MPa) min Rm (MPa) A5 (%) min Resistance to intergranular corrosion
in the delivery condition in the welded condition
d≤100 200 240 400÷630 20 YES NO

* Only for guidance

Mechanical Properties - Cold Drawn (2H, 2B) And Ground Bars (2G) In The Solution Annealed Condition

Size (mm) Rp 0,2 (MPa) min Rm (MPa) max A5 (%) min*
d≤10 320 500÷750 8
10<d≤16 300 480÷750 8
16<d≤40 240 400÷700 15
40<d≤63 240 400÷700 15
63<d≤100 240 400÷630 20

* Values valid only for size ≥5 mm

Mechanical Properties - Cold Drawn Wire And Coils (2H)

Tensile strength levels Rm (MPa)
+C 500 500÷700
+C 650 650÷850
+C 800 800÷1000
+C 900 900÷1100

Note: the desired tensile strength level shall be evaluated depending on diameter required

Mechanical Properties - Cold Drawn Wire And Coils In The Solution Annealed Condition (2D)

Size A (%) max Rm (MPa) max
0,10≤d≤0,20 10 900
0,20≤d≤0,50 15 850
0,50≤d≤1,00 15 850
1,00≤d≤3,00 15 800
3,00≤d≤5,00 15 750
5,00≤d≤16,00 20 700

Note: If skin passed, Rm might be increased by up to 50 MPa

Mechanical Properties - Bars, Wire And Coils For Cold Heading

Size
(mm)		 As Treated (+AT) or Peeled (+AT+PE) Soft Annealed + Skin Passed (+A +LC) Cold Drawn + Soft Annealed (+A +C +A) Cold Drawn + Soft Annealed + Skin Passed (+A +C +A +LC)
Rm (MPa) max Z (%) min Rm (MPa) max Z (%) min Rm (MPa) max Z (%) min Rm (MPa) max Z (%) min
2≤d≤5 - - - - 560 63 620 61
5<d≤10 560 63 660 60 560 63 600 61
10<d≤25 560 63 640 60 560 63 - -

Working Temperatures Recommended

Operation °C
Hot forgings deformation 800÷1100
Annealing (air)     750÷850
Relevant Products
X3CrNb17-Nr.1.4511
X3CrNb17-Nr.1.4511

430Nb
X6CrMoS17 - Nr.1.4105
X6CrMoS17 - Nr.1.4105

1.4105

X6CrMo17-1 - Nr.1.4113
X6CrMo17-1 - Nr.1.4113

434