Cold rolled

General description of products

SSAB Boron 22 is a steel for hardening and pressing. The degree of hardness and viscosity that can be achieved after heat treatment will provide the final products with wear and impact resistance properties that guarantee a longer service life.

Size range

SSAB Boron 22 is available in a thickness range of 0.70-80.00 mm and widths up to 1800 mm in coils, slotted coils and CTL and 3300 mm in slab form. Length up to 16 meters in cut form.

Mechanical properties

STATE TYPICAL YIELD LIMIT
(MPa), NOT GUARANTEED
TYPICAL BURNING STRENGTH
(MPa), NOT GUARANTEED
TYPICAL EXTENSION A (%),
NOT GUARANTEED
TYPICAL HARDNESS
(HBW) NOT GUARANTEED
Cold rolled annealed 350 500 27 160
Cold-rolled water quench 1580 460
Cold-rolled hardened oil 1400 415
Hot-rolled 400 600 22 170
Hot-rolled annealing 350 530 25 165
Hot rolled water hardened 1080 1500 10 460
Hot rolled oil hardened 920 1170 11 360

Bend radius

The minimum bending radius of the hot-rolled strip is 2 times the thickness of the sheet. A smaller bend radius of 1 x sheet thickness may be warranted for annealed strip products.

The minimum bending radius of SSAB Boron 22 hot-rolled thick sheet is 3 x sheet thickness up to 16 mm. For instructions on bending thicker plates, contact SSAB Technical Support.

Material testing

A test certificate according to EN 10204/2.2 (chemical composition) is part of the delivery.

A test certificate according to EN 10204/3.1 can only be provided by special agreement.

Chemical composition (bucket sample)

СТАН C
% )
SI
% )
MN
% )
S
(Max. % )
P
(Max. % )
CR
% )
Б
% )
Cold-rolled 0.20 – 0.25 0.10 – 0.40 1.10 – 1.40 0.010 0.020 0.10 – 0.30 0.0008 – 0.0050
Hot-rolled strip 0.20 – 0.25 0.10 – 0.30 1.10 – 1.30 0.010 0.020 0.10 – 0.40 0.0008 – 0.0050
Hot-rolled sheet 0.20 – 0.26 0.10 – 0.40 1.10 – 1.30 0.010 0.020 0.20 – 0.50 0.0008 – 0.0050

Refined steel.

Carbon equivalent CEV

STATE Hot-rolled strip Hot-rolled sheet
Typical CEV (%) 0.47 0.50
Hard Steel Ind.

Tolerances

SSAB Boron steels are supplied with SSAB Boron tolerances that meet and exceed the requirements of the relevant EN standards. Tighter tolerances are available upon request.

Thickness

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot Rolled Coils and Sheets: To SSAB boron thickness tolerances that exceed EN 10051 and meet 2/3 of EN 10051 as a default value.

Hot-rolled sheet products: supplied with tolerances that meet 3/4 of EN 10029 as a default value.

Length and width

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot-rolled coils and sheets with shaped edges: SSAB Boron width tolerances correspond to -0/+20 mm.

Hot-rolled coils and cut-edge sheets: Width tolerances of SSAB Boron correspond to -0/+2 mm.

Hot-rolled sheet: width tolerance -0/+4-10 mm depending on thickness. Length tolerance -0/+15-75 mm depending on the length.

The form

Hot-rolled coils and sheets: SSAB Boron is supplied with shape tolerances in accordance with EN 10051. Tighter shape tolerances are available on request.

Hot-rolled sheet products: shape tolerances according to EN 10029.

flatness

Hot rolled sheets: SSAB Borion tolerances guarantee a maximum deviation from flatness of 6mm/m in addition to the flatness requirements of EN 10051. Flatness guarantees only apply to sheets cut to the required length.

Hot-rolled sheet: maximum deviation from flatness 6 mm/m.

Surface properties

Hot-rolled strip and hot-rolled plate: according to EN 10163-2, class A, subclass 3.

Terms of delivery

Cold-rolled coils and sheets are delivered in an annealed state.

Hot-rolled coils and sheets are supplied in rolled or annealed condition by separate agreement.

Heavy slabs are ready for rental.

Surface condition

Cold-rolled products are produced with an oiled or dry surface.

Hot rolled strips are available in unetched, dry etched or etched and oiled state.

Heavy plates are available as rolled, shot blasted or shot blasted and primed.

Manufacturing and other recommendations

For manufacturing information, see SSAB brochures at www.ssab.com or contact technical support.

Appropriate safety precautions must be taken when bending, welding, cutting, grinding or other work with products.

Specifications

Version ENG

General description of products

SSAB Boron 27Cr is a steel for hardening and pressing. The degree of hardness and viscosity that can be achieved after heat treatment will provide the final products with wear and impact resistance properties that guarantee a longer service life.

Size range

SSAB Boron 27Cr is available in thicknesses ranging from 1.00-15.00mm and widths up to 1800mm in coils, slotted coils and CTL. Length up to 16 meters in cut form.

For details on available thickness and width combinations, please contact SSAB.

Mechanical properties

STATE TYPICAL YIELD LIMIT
(MPa), NOT GUARANTEED
TYPICAL BURNING STRENGTH
(MPa), NOT GUARANTEED
TYPICAL EXTENSION A (%),
NOT GUARANTEED
TYPICAL HARDNESS
(HBW) NOT GUARANTEED
Cold rolled annealed 400 550 25 165
Cold-rolled water quench 1735 500
Cold-rolled hardened oil 1575 460
Hot-rolled 420 620 22 170
Hot-rolled annealing 355 535 25 165
Hot rolled water hardened 1190 1690 8 520
Hot rolled oil hardened 970 1350 9 415

Bend radius

The minimum bending radius of the hot-rolled strip is 2 times the thickness of the sheet. A smaller bend radius of 1 x sheet thickness may be warranted for annealed strip products.

Material testing

A test certificate according to EN 10204/2.2 (chemical composition) is part of the delivery.

A test certificate according to EN 10204/3.1 can only be provided by special agreement.

Chemical composition (bucket sample)

C
% )
SI
% )
MN
% )
S
(Max. % )
P
(Max. % )
CR
% )
B
% )
0,24 – 0,30 0,10 – 0,30 1,10 – 1,40 0,010 0,020 0,30 – 0,60 0,0008 – 0,0050

Refined steel.

Carbon equivalent CEV

STATE Hot-rolled strip
Typical CEV (%) 0.54
Hard Steel Ind.

Tolerances

SSAB Boron steels are supplied with SSAB Boron tolerances that meet and exceed the requirements of the relevant EN standards. Tighter tolerances are available upon request.

Thickness

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot Rolled Coils and Sheets: To SSAB boron thickness tolerances that exceed EN 10051 and meet 2/3 of EN 10051 as a default value.

Length and width

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot-rolled coils and sheets with shaped edges: SSAB Boron width tolerances correspond to -0/+20 mm.

Hot-rolled coils and cut-edge sheets: Width tolerances of SSAB Boron correspond to -0/+2 mm.

The form

Hot-rolled coils and sheets: SSAB Boron is supplied with shape tolerances in accordance with EN 10051. Tighter shape tolerances are available on request.

flatness

Hot rolled sheets: SSAB Borion tolerances guarantee a maximum deviation from flatness of 6mm/m in addition to the flatness requirements of EN 10051. Flatness guarantees only apply to sheets cut to the required length.

Surface properties

Hot-rolled strip and hot-rolled plate: according to EN 10163-2, class A, subclass 3.

Terms of delivery

Cold-rolled coils and sheets are delivered in an annealed state.

Hot-rolled coils and sheets are supplied in rolled or annealed condition by separate agreement.

Surface condition

Cold-rolled products are produced with an oiled or dry surface.

Hot rolled strips are available in unetched, dry etched or etched and oiled state.

Manufacturing and other recommendations

For manufacturing information, see SSAB brochures at www.ssab.com or contact technical support.

Appropriate safety precautions must be taken when bending, welding, cutting, grinding or other work with products.

Specifications

Version ENG

General description of products

SSAB Boron 38 is a steel for hardening and pressing. The degree of hardness and viscosity that can be achieved after heat treatment will provide the final products with wear and impact resistance properties that guarantee a longer service life.

Size range

SSAB Boron 38 is available in thicknesses ranging from 1.00-15.00mm and widths up to 1800mm in coils, slotted coils and CTL. Length up to 16 meters in cut form.

For details on available thickness and width combinations, please contact SSAB.

Mechanical properties

STATE TYPICAL YIELD LIMIT
(MPa), NOT GUARANTEED
TYPICAL BURNING STRENGTH
(MPa), NOT GUARANTEED
TYPICAL EXTENSION A (%),
NOT GUARANTEED
TYPICAL HARDNESS
(HBW) NOT GUARANTEED
Cold rolled annealed 350 500 27 160
Cold-rolled water quench 2050 585
Cold-rolled hardened oil 1845 530
Hot-rolled 430 630 19 190
Hot-rolled annealing 370 570 24 175
Hot rolled water hardened 1310 1920 6 590
Hot rolled oil hardened 1090 1600 7 490

Bend radius

The minimum bending radius of the hot-rolled strip is 2 times the thickness of the sheet. A smaller bend radius of 1 x sheet thickness may be warranted for annealed strip products.

Material testing

A test certificate according to EN 10204/2.2 (chemical composition) is part of the delivery.

A test certificate according to EN 10204/3.1 can only be provided by special agreement.

Chemical composition (bucket sample)

C
% )
SI
% )
MN
% )
S
(Max. % )
P
(Max. % )
CR
% )
B
% )
0,36 – 0,42 0,10 – 0,30 1,20 – 1,45 0,010 0,020 0,10 – 0,40 0,0008 – 0,0050

Refined steel.

Carbon equivalent CEV

STATE Hot-rolled strip
Typical CEV (%) 0.64
Hard Steel Ind.

Tolerances

SSAB Boron steels are supplied with SSAB Boron tolerances that meet and exceed the requirements of the relevant EN standards. Tighter tolerances are available upon request.

Thickness

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot Rolled Coils and Sheets: To SSAB boron thickness tolerances that exceed EN 10051 and meet 2/3 of EN 10051 as a default value.

Length and width

Cold-rolled coils and sheet products: according to EN 10131. Tighter tolerances available on request.

Hot-rolled coils and sheets with shaped edges: SSAB Boron width tolerances correspond to -0/+20 mm.

Hot-rolled coils and cut-edge sheets: Width tolerances of SSAB Boron correspond to -0/+2 mm.

The form

Hot-rolled coils and sheets: SSAB Boron is supplied with shape tolerances in accordance with EN 10051. Tighter shape tolerances are available on request.

flatness

Hot rolled sheets: SSAB Borion tolerances guarantee a maximum deviation from flatness of 6mm/m in addition to the flatness requirements of EN 10051. Flatness guarantees only apply to sheets cut to the required length.

Surface properties

Hot-rolled strip and hot-rolled plate: according to EN 10163-2, class A, subclass 3.

Terms of delivery

Cold-rolled coils and sheets are delivered in an annealed state.

Hot-rolled coils and sheets are supplied in rolled or annealed condition by separate agreement.

Surface condition

Cold-rolled products are produced with an oiled or dry surface.

Hot rolled strips are available in unetched, dry etched or etched and oiled state.

Heavy plates are available as rolled, shot blasted or shot blasted and primed.

Manufacturing and other recommendations

For manufacturing information, see SSAB brochures at www.ssab.com or contact technical support.

Appropriate safety precautions must be taken when bending, welding, cutting, grinding or other work with products.