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Iron

Sperre Baltic casts all standard material qualities in grey cast iron and ductile iron.

Grey Iron grades

All values for separately cast, or side-by-side cast samples. For cast-on samples, other and different value applies.

MATERIAL GRADE
EN 1561:2011
MECHANICAL PROPERTIES
Grey Iron
 
HB Tensile Strength
Rm (MPa)
Yield Strength
Re (MPa)
Elongation
A5 (%)
EN-GJL-150
EN-GJL-HB175
125-225 150-250 100-165 < 1
EN-GJL-200
EN-GJL-HB195
135-260 200-300 130-195 < 1
EN-GJL-250
EN-GJL-HB215
160-255 250-350 165-230 < 1
EN-GJL-300
EN-GJL-HB235
165-255 300-400 195-260 < 1
EN-GJL-350
EN-GJL-HB255
185-275 350-450 230-285 < 1
MATERIAL GRADE
EN 1561:2011
HB Norway
NS11101
Sweden
ss-14-
Denmark
DS 11301
Germany
DIN 1693
Finland
SFS H11.51
England
BS 1452,1977
USA
ASTM A4876
EN-GJL-150
EN-GJL-HB175
125-225 SJG 150 0015 GG 15 GG 15 GRS 15 Grade150 Class 20B
EN-GJL-200
EN-GJL-HB195
135-260 SJG 200 0120 GG 20 GG 20 GRS 20 Grade 220 Class 30B
EN-GJL-250
EN-GJL-HB215
160-255 SJG 250 0125 GG 25 GG 25 GRS 25 Grade 260 Class 35B
EN-GJL-300
EN-GJL-HB235
165-255 SJG 300 0130 GG 30 GG 30 GRS 30 Grade 300 Class 45B
EN-GJL-350
EN-GJL-HB255
185-275 SJG 350 0135 GG35 GG 35 GRS 35 Grade 350 Class 50B

 

Ductile Iron grades

All values for separately cast, or side-by-side cast samples. For cast-on samples, other and different value applies.

MATERIAL GRADE
EN 1563:2011
MECHANICAL PROPERTIES
Ductile Iron
 
HB Tensile Strength
Rm (MPa)
Yield Strength
Re (MPa)
Elongation
A5 (%)
EN-GJS-400-18 LT
EN-GJS-HB150
130-175 400 240 18
EN-GJS-400-15
EN-GJS-HB155
135-180 400 250 15
EN-GJS-400-10
EN-GJS-HB185
160-210 450 310 10
EN-GJS-500-7
EN-GJS-HB200
170-230 500 320 7
EN-GJS-600-3
EN-GJS-HB230
190-270 600 370 3
EN-GJS-700-2
EN-GJS-HB265
225-305 700 420 2
MATERIAL GRADE
EN 1563:2011
HB Norway
NS11-
Sweden
ss-14-
Denmark
DS 11303
Germany
DIN 1693
Finland
SFS 2113.-75
England
BS 2789,1973
USA
ASTM A536
EN-GJS-400-18 LT
EN-GJS-HB150
130-175 SJK 400.3
NS 11338
0717-02 717 GGG 40.3 GRP 370 Grade 370/17 60-40-18
EN-GJS-400-15
EN-GJS-HB155
135-180 SJK 400
NS 11342
0717 716 GGG 40 GRP 400 Grade 420/12 60-40-18
EN-GJS-500-7
EN-GJS-HB200
170-230 SJK 500
NS 11350
0727-02 727 GGG 50 GRP 500 Grade 500/7 65-45-12
EN-GJS-600-3
EN-GJS-HB230
190-270 SJK 600
NS 11360
0732-03 707 GGG 60 GRP 60 Grade 600/3 80-55-06
EN-GJS-700-2
EN-GJS-HB265
225-305 SJK 700
NS 11370
0737-01 708 GGG 70 GRP 700 Grade 700/2 100-70-03

 

 

Ductile Iron grades - Strengthened ferritic spheroidal graphite cast iron grades

*Improved machinability

MATERIAL GRADE MECHANICAL PROPERTIES
Ductile Iron
 
HB Tensile Strength
Rm (MPa)
Yield Strength
Re (MPa)
Elongation
A5 (%)
EN-GJS-450-18   450 350 18
GJS-500-12   500 320 12
EN-GJS-500-14   500 400 14
EN-GJS-600-10   600 400 10