EN 10269 Impact Energy at Low Temperatures

EN 10269 Impact Energy

Minimum Impact Energy (KV2) at Low and Cryogenic Temperatures for EN 10269 Grades

Check the ISO-V impact energy (KV2) values at low and cryogenic temperatures (down to -270°C) for EN 10269 steel and nickel alloy grades designed for low-temperature pressure equipment bolting.

Minimum impact energy (longitudinal direction) at low temperature of steels in delivery conditions which support the Essential Safety Requirements of Directive 97/23/EC b

Material designation	Heat treatment condition^a	Diameter e d mm	Minimum impact energy KV2 in J c (ISO-V test piece) at a test temperature in °C of:
Steels for quenching and tempering
20MnB4	1.5525	+QT	d ≤ 16	-	-	-	-	-	-	-	-	-	-	27	-	-	40	40	40
23MnB4	1.5535	+QT	d ≤ 24	-	-	-	-	-	-	-	-	-	-	27	-	-	40	40	40
23MnB3	1.5507	+QT	d ≤ 16	-	-	-	-	-	-	-	-	-	-	27	-	-	40	40	40
20Mn5	1.1133	+N	d ≤ 60	-	-	-	-	-	-	-	-	-	-	-	27	31	47	55	55
60 < d ≤ 150	-	-	-	-	-	-	-	-	-	-	-	-	-	40	55	55
25CrMo4	1.7218	+QT	d ≤ 60	-	-	-	-	-	-	-	-	-	-	40	40	45	50	-	60
60 < d ≤ 100	-	-	-	-	-	-		-	-	-	-	40	40	50	-	60
42CrMo4	1.7225	+QT	d ≤ 60	-	-	-	-	-	-	27	-	-	-	-	-	40	-	-	50
34CrNiMo6	1.6582	+QT	d ≤ 100	-	-	-	-	-	-	-	-	-	-	-	-	40	-	-	45
30CrNiMo8	1.6580	+QT	d ≤ 100	-	-	-	-	-	-	-	-	-	-	-	-	40	-	-	45
X12Ni5	1.5680	(+N), +NT	d ≤ 40	-	-	-	-	40	45	50	55	60	60	65	65	65	70	70	70
40 < d  75	-	-	-	-	-	-	-	50	55	60	60	65	65	65		70
X8Ni9	1.5662	+N +NT (or +QT)	d  75	-	40	45	50	50	-	60	-	70	70	70	70	70	70	70	70
+QT	d  75	-	70	-	-	100	-	110	-	120	120	120	120	120	120	120	120
Austenitic steels
X2CrNi18-9	1.4307	+C700	d ≤ 35	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	80
X5CrNi18-10	1.4301	+AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
+C700	d ≤ 35	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	80
X4CrNi18-12	1.4303	+AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
+C700	d ≤ 35	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	80
X2CrNiN18-10	1.4311	+AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X6CrNi25-20	1.4951	+AT	d ≤ 160	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X2CrNiMo17-12-2	1.4404	+C700	d  35	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	80
X5CrNiMo17-12-2	1.4401	+C700	d  35	-	50	-	-	-	-	-	-	-	-	-	-	-	-	-	80
X2CrNiMoN17-13-3	1.4429	+AT	d ≤ 160	50	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X6CrNi18-10	1.4948	+AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X3CrNiMoBN17-13-3	1.4910	+AT	d ≤ 160	50	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X6CrNiMoB17-12-2	1.4919	+ AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X6CrNiTiB18-10	1.4941	+ AT	d ≤ 160	-	60	-	-	-	-	-	-	-	-	-	-	-	-	-	100
X6NiCrTiMoVB25-15-2	1.4980 d	+AT+P	d ≤ 160	-	40	-	-	-	-	-	-	-	-	-	-	-	-	-	50
a +AT = solution annealed; +C = cold work hardened; +N = normalized; +NT = normalized and tempered; +P = precipitation hardened; +QT = quenched and tempered; +WW = warm worked (see Annex B). b Products made to these steel grades and these final heat treatment conditions support the Essential Safety Requirements of Directive 97/23/EC; see Annex 1, 7.5 of this directive. c Average of 3 test results. d Steel grade 1.4980 may be ordered for cryogenic purposes with impact values of 50 J at -270 °C, 60 J at -196 °C and 70 J at 20 °C. e For rectangular cross sections "d" will be replaced by "b"

Material designation

Heat treatment condition^a

Diameter e d mm

Minimum impact energy KV2 in J c
(ISO-V test piece) at a test temperature in °C of:

Name

Number

-270

-196

-160

-140

-120

-110

-100

-90

-80

-70

-60

-50

-40

-20

+20

Steels for quenching and tempering

20MnB4

1.5525

+QT

d ≤ 16

23MnB4

1.5535

+QT

d ≤ 24

23MnB3

1.5507

+QT

d ≤ 16

20Mn5

1.1133

d ≤ 60

60 < d ≤ 150

25CrMo4

1.7218

+QT

d ≤ 60

60 < d ≤ 100

42CrMo4

1.7225

+QT

d ≤ 60

34CrNiMo6

1.6582

+QT

d ≤ 100

30CrNiMo8

1.6580

+QT

d ≤ 100

X12Ni5

1.5680

(+N), +NT

d ≤ 40

40 < d  75

X8Ni9

1.5662

+N +NT (or +QT)

d  75

+QT

d  75

100

110

120

Austenitic steels

X2CrNi18-9

1.4307

+C700

d ≤ 35

X5CrNi18-10

1.4301

+AT

d ≤ 160

100

+C700

d ≤ 35

X4CrNi18-12

1.4303

+AT

d ≤ 160

100

+C700

d ≤ 35

X2CrNiN18-10

1.4311

+AT

d ≤ 160

100

X6CrNi25-20

1.4951

+AT

d ≤ 160

100

X2CrNiMo17-12-2

1.4404

+C700

d  35

X5CrNiMo17-12-2

1.4401

+C700

d  35

X2CrNiMoN17-13-3

1.4429

+AT

d ≤ 160

100

X6CrNi18-10

1.4948

+AT

d ≤ 160

100

X3CrNiMoBN17-13-3

1.4910

+AT

d ≤ 160

100

X6CrNiMoB17-12-2

1.4919

+ AT

d ≤ 160

100

X6CrNiTiB18-10

1.4941

+ AT

d ≤ 160

100

X6NiCrTiMoVB25-15-2

1.4980 d

+AT+P

d ≤ 160

a +AT = solution annealed; +C = cold work hardened; +N = normalized; +NT = normalized and tempered; +P = precipitation hardened; +QT = quenched and tempered; +WW = warm worked (see Annex B).
b Products made to these steel grades and these final heat treatment conditions support the Essential Safety Requirements of Directive 97/23/EC; see Annex 1, 7.5 of this directive.
c Average of 3 test results.
d Steel grade 1.4980 may be ordered for cryogenic purposes with impact values of 50 J at -270 °C, 60 J at -196 °C and 70 J at 20 °C.
e For rectangular cross sections "d" will be replaced by "b"

Minimum impact energy (longitudinal direction) at low temperature of nickel alloys in delivery conditions which do not support the Essential Safety Requirements of Directive 97/23/EC^b

Material designation	Heat treatment condition^a	Diameter d d mm	Minimum impact energy KV2 in J c (ISO-V test piece) at a test temperature in °C of:
Nickel alloys
NiCr19Fe19Nb5Mo3	2.4668	+P	d ≤160	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	12
NiCr20TiAl	2.4952	+AT+P	d ≤160	-	20	-	-	-	-	-	-	-	-	-	-	-	-	-	20
NiCr15Fe7TiAl	2.4669	+AT+P	d ≤ 25	-	20	-	-	-	-	-	-	-	-	-	-	-	-	-	22
a +AT = solution annealed; +C = cold work hardened; +N = normalized; +NT = normalized and tempered; +P = precipitation hardened; +QT = quenched and tempered; +WW = warm worked (see Annex B). b Products made to these steel grades and these final heat treatment conditions do not support the Essential Safety Requirements of Directive 97/23/EC; see Annex 1, 7.5 of this directive. c Average of 3 test results. d For rectangular cross sections "d" will be replaced by "b"

Material designation

Heat treatment condition^a

Diameter d d mm

Minimum impact energy KV2 in J c
(ISO-V test piece) at a test temperature in °C of:

Name

Number

-270

-196

-160

-140

-120

-110

-100

-90

-80

-70

-60

-50

-40

-20

+20

Nickel alloys

NiCr19Fe19Nb5Mo3

2.4668

d ≤160

NiCr20TiAl

2.4952

+AT+P

d ≤160

NiCr15Fe7TiAl

2.4669

+AT+P

d ≤ 25

a +AT = solution annealed; +C = cold work hardened; +N = normalized; +NT = normalized and tempered; +P = precipitation hardened; +QT = quenched and tempered; +WW = warm worked (see Annex B).
b Products made to these steel grades and these final heat treatment conditions do not support the Essential Safety Requirements of Directive 97/23/EC; see Annex 1, 7.5 of this directive.
c Average of 3 test results.
d For rectangular cross sections "d" will be replaced by "b"

Specifications

Surface Treatments

Xylan 1070 / 1014 / 1400 / 1424

Xylar 2 / 101

Geomet 321 / 500 / 720

SermaGard 1105 / 1280

Dacromet 320 / 500

TakeCoat 1000 Ceramic

Delta Tone/Seal

Magnigard

MolyKote

Sherardized

Zinc-Cobalt (ASTM B840)

Zinc-Nickel (ASTM B841)

Certifications

ISO 9001 - 2015 Certified
PED 2014/68/EC
NACE MR0175/ISO 15156-2
NORSOK M-650
DFAR
MERKBLATT AD 2000 W2/W7/W10

EN 10269 Impact Energy

Minimum impact energy (longitudinal direction) at low temperature of steels in delivery conditions which support the Essential Safety Requirements of Directive 97/23/EC b

Minimum impact energy (longitudinal direction) at low temperature of nickel alloys in delivery conditions which do not support the Essential Safety Requirements of Directive 97/23/EC^b

Specifications

Surface Treatments

Certifications

About Us

Satisfaction Survey

EN 10269 Impact Energy

Minimum impact energy (longitudinal direction) at low temperature of steels in delivery conditions which support the Essential Safety Requirements of Directive 97/23/EC b

Minimum impact energy (longitudinal direction) at low temperature of nickel alloys in delivery conditions which do not support the Essential Safety Requirements of Directive 97/23/ECb

Specifications

Surface Treatments

Certifications

About Us

Satisfaction Survey

Minimum impact energy (longitudinal direction) at low temperature of nickel alloys in delivery conditions which do not support the Essential Safety Requirements of Directive 97/23/EC^b