3246 QualitySheet Specification

3246 Quality Sheet Specification

Triple certified weldable fine-grained structural steel

AlternativesThere is no alternative to this sheet.

Flat / Hot Rolled

Flat steel products are obtained by heating semi-finished products with a rectangular cross-section (slab), which are produced by the continuous casting method, to a specific temperature and then rolling them, with thicknesses ranging from 1.40 to 25.40 mm and widths ranging from 700 to 2025 mm, produceed as coil or by cutting/slit-coiling flat steel products from coils.

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoCmax.Mnmin.Mnmax.Pmax.Smax.Simax.Vmin.Vmax.Cumin.
StandardQuality
CSA G40.21-2013300W32460.220.801.350.030.030.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
2.1≤t≤266≤t≤26A502.1≤t≤19A20019.01≤t≤26Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤26KVC J min.10≤t≤26
CSA G40.21-2013300W3246350 min.350-600450-6202118201420212027
  1. Tensile test values apply to "transverse" test pieces
  2. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  3. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoCmax.Mnmin.Mnmax.Pmax.Smax.Simax.Vmin.Vmax.Cumin.
StandardQuality
ASTM A572-201850 Type232460.220.801.350.030.030.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
2.1≤t≤266≤t≤26A502.1≤t≤19A20019.01≤t≤26Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤26KVC J min.10≤t≤26
ASTM A572-201850 Type23246350 min.350-600450-6202118201420212027
  1. Tensile test values apply to "transverse" test pieces
  2. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  3. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoCmax.Mnmin.Mnmax.Pmax.Smax.Simax.Vmin.Vmax.Cumin.
StandardQuality
CSA G40.21-2013350W32460.220.801.350.030.030.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
2.1≤t≤266≤t≤26A502.1≤t≤19A20019.01≤t≤26Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤26KVC J min.10≤t≤26
CSA G40.21-2013350W3246350 min.350-600450-6202118201420212027
  1. Tensile test values apply to "transverse" test pieces
  2. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  3. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table

Flat / Plate

Heavy plate products are obtained by rolling semi-finished products with a rectangular cross-section (slab) produced by the continuous casting method to a specific temperature, with thicknesses ranging from 6.00 to 200.00 mm and widths ranging from 1000 to 3600 mm.

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoThickness (mm)Cmax.Mnmin.Mnmax.Pmax.Smax.Simin.Simax.Vmin.Vmax.Cumin.
StandardQuality
CSA G40.21-2013300W32466≤t≤400.220.801.350.030.03-0.400.010.150.20
CSA G40.21-2013300W324640.01≤t≤1000.220.801.350.030.030.150.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.
  5. Silicon content shall be 0.15-0.40 % for thickness greater than 40 mm.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
6≤t≤656≤t≤6565.01≤t≤100A506≤t≤19A20019.01≤t≤100Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤100KVC J min.10≤t≤100
CSA G40.21-2013300W3246350-600350 min.345 min.450-6202118201420212027
  1. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  2. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table
  3. Tensile test values apply to "transverse" test pieces

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoThickness (mm)Cmax.Mnmin.Mnmax.Pmax.Smax.Simin.Simax.Vmin.Vmax.Cumin.
StandardQuality
ASTM A572-201850 Type232466≤t≤400.220.801.350.030.03-0.400.010.150.20
ASTM A572-201850 Type2324640.01≤t≤1000.220.801.350.030.030.150.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.
  5. Silicon content shall be 0.15-0.40 % for thickness greater than 40 mm.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
6≤t≤656≤t≤6565.01≤t≤100A506≤t≤19A20019.01≤t≤100Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤100KVC J min.10≤t≤100
ASTM A572-201850 Type23246350-600350 min.345 min.450-6202118201420212027
  1. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  2. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table
  3. Tensile test values apply to "transverse" test pieces

Triple certified weldable fine-grained structural steel

Chemical Composition (%)

Standard EquivalentErdemir Grade NoThickness (mm)Cmax.Mnmin.Mnmax.Pmax.Smax.Simin.Simax.Vmin.Vmax.Cumin.
StandardQuality
CSA G40.21-2013350W32466≤t≤400.220.801.350.030.03-0.400.010.150.20
CSA G40.21-2013350W324640.01≤t≤1000.220.801.350.030.030.150.400.010.150.20
  1. Copper content shall be min 0.20% when Cu steel is specified.
  2. For each reduction of 0.01 percentage point below the specified max C an increase of 0.06 percentage point above the specified max for Mn is permitted up to a max of 1.50% by heat analysis
  3. Deoxidation method of this products is fully-killed. Minimum aluminium to nitrogen ratio is 2:1.
  4. The lower limit of 'Si' does not apply in case the content of 'Al' in the steel is min 0.020%.
  5. Silicon content shall be 0.15-0.40 % for thickness greater than 40 mm.

Mechanical Properties

Standard EquivalentErdemir Grade NoRe [N/mm2] t(thickness, mm)Rm [N/mm2]A(%) min. t(thickness, mm)Impact
StandardQuality
6≤t≤656≤t≤6565.01≤t≤100A506≤t≤19A20019.01≤t≤100Temperature ( ° C)6≤t≤7.49KVC J min.6≤t≤7.49Temperature ( ° C)7.5≤t≤9.99KVC J min.7.5≤t≤9.99Temperature ( ° C)10≤t≤100KVC J min.10≤t≤100
CSA G40.21-2013350W3246350-600350 min.345 min.450-6202118201420212027
  1. The impact test is carried out only when specified at the time of enquiry and order and is not carried out for thickness thinner than 6 mm.
  2. Below 8 mm thickness, according to the item 8.3.1.1 of standart CSA G40.20, elongation value shall differ from the values given in the table
  3. Tensile test values apply to "transverse" test pieces