Shipbuilding Plate EN10225

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EN10225 Grade S460G1+QT
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S460G1+QT 1.8878+QT 0.14 0.15 to0.55 1.65
max		 0.02 0.01 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S460G1+QT Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S460G2+QT
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S460G2+QT 1.8878+QT 0.14 0.15 to0.55 1.65
max		 0.02 0.007 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S460G2+QT Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S460G1+M
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S460G1+M 1.8878+M 0.14 0.15 to0.55 1.65
max		 0.02 0.01 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S460G1+M Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S460G2+M
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S460G2+M 1.8878+M 0.14 0.15 to0.55 1.65
max		 0.02 0.007 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S460G2+M Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S420G1+QT
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S420G1+QT 1.8878+QT 0.14 0.15 to0.55 1.65
max		 0.02 0.01 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S420G1+QT Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S420G2+QT
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S420G2+QT 1.8878+QT 0.14 0.15 to0.55 1.65
max		 0.02 0.007 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S420G2+QT Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S420G1+M
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S420G1+M 1.8878+M 0.14 0.15 to0.55 1.65
max		 0.02 0.01 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S420G1+M Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S420G2+M
Grade Steel C Si Mn Pmax S Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S420G2+M 1.8878+M 0.14 0.15 to0.55 1.65
max		 0.02 0.007 0.25 0.25 0.7 0.015 to 0.055 0.3 0.01 0.04 0.025 0.08 0.9 0.9 0.11
Grade Thickness 
ranges(mm)		 ≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤80 80＜t≤100
S420G2+M Minimum Yield strength
Mpa		 460 440 420 415 405 400
Tensile Strength 
Mpa		 540 to 700 530 to 690 520 to 680 515 to 675 505 to 665 500 to 660
Minimum elongation A on gauge length 
%		 17 17 17 17 17 17
Minimum average CharpyV-notch 
impact energy value		   60J at -40℃
Charpy V-notch mid-thickness verifications are also required for thickness over 40 mm.
1 Mpa=1N/mm2
EN10225 Grade S355G9+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G9+M 1.8811+M 0.12 0.15 to0.55 1.65
max		 0.02 0.2 0.08 0.7 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G9+M 1.8811+M 470 to 630 —— 355 355 345 335 325 —— 22 —40 50 100
EN10225 Grade S355G10+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G10+M 1.8811+M 0.12 0.15 to0.55 1.65
max		 0.015 0.2 0.08 0.7 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G10+M 1.8811+M 470 to 630 —— 355 355 345 335 325 —— 22 —40 50 100
EN10225 Grade S355G7+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G7+M 1.8811+M 0.14 0.15 to0.55 1.00 to1.65 0.02 0.25 0.08 0.5 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G7+M 1.8811+M 470 to 630 —— 355 355 345 335 325 —— 22 —40 50 100
EN10225 Grade S355G8+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G8+M 1.8811+M 0.14 0.15 to0.55 1.00 to1.65 0.02 0.25 0.08 0.5 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G8+M 1.8811+M 470 to 630 —— 355 355 345 335 325 —— 22 —40 50 100
EN10225 Grade S355G5+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G5+M 1.8804+M 0.14 0.5Max 1.6Max 0.035 0.3 0.08 0.5 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G5+M 1.8811+M 470 to 610 —— 355 345 —— —— —— —— 22 —20 50 20
EN10225 Grade S355G6+M
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G6+M 1.8805+M 0.14 0.5Max 1.6Max 0.035 0.3 0.08 0.5 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G6+M 1.8811+M 470 to 610 —— 355 345 345 —— —— —— 22 —40 50 40
EN10225 Grade S355G2+N
Grade Steel C Si Mn Pmax Cr Mo Ni Al（total） Cu N Nb Ti V Cr+Mo+Ni+Cu Nb+V
max		 Nb+V+Ti
S355G2+N 1.8801+N 0.2 0.5 0.09-1.05 0.035 0.3 0.08 0.5 0.015 to 0.055 0.3 0.01 0.03 0.025 0.06 -- 0.06 0.08
Grade Steel No. Tensile Strength 
Rm2		 Minimum Yield strength for thickness t(mm) Minimum elongation A on gauge length Minimum average CharpyV-notch 
impact energy		 Thickness macximum
Thickness t（mm）≤100 Thickness t（mm） ＞100 t≤16 16＜t≤25 25＜t≤40 40＜t≤63 63＜t≤100 100＜t≤150 Temp. Energy
Mpa Mpa Mpa Mpa Mpa Mpa Mpa Mpa % ℃ J mm
S355G2+N 1.8801+N 470 to 630 —— 355 345 —— —— —— —— 22 —20 50 20

If you are interested in other shipbulinding steel plates, please click - ASTM A131, ABS Ship Class, CCS Ship Class, LR Ship Class, DNV Ship Class, BV Ship Class, GL Ship Class, RINA Ship Class, KR Ship Class, NK Ship Class, EN10225, API Spec 2H.

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