S420g2+M Steel Plate & S420G2+QT high strength oil and offshore platform steel plates are supplied under EN 10225 european standard. Furthermore, offshore Plate comes in grade S420G2+M & S420G2+QT and these offshore steel plates are best suitable plates for rough environments like sea water and where tough steel is required. The low temperature impacting test on both steel grade plate S420G2+QT can be done at -40 centigrade.
We supply S420g2+M Steel for offshore use steel plates all over the world. Large stock of S420g2+M Steel Plate high tension oil platform steel plate available in India, Malaysia, South Africa & UAE.
Steel grade S420G2+M & S420G2+QT both are structural grade steel supplied to the offshore industry. Structual steel plate S420g2+Q/G2+M & En 10225 S420g2+M for Offshore structures is available up to thicknesses of 200mm and S420G2+QT reach to 300mm with good steel property.
Standard | EN 10225 S420G2+M / S420G2+QT |
S420g2+M Steel Plate Rolling Type | Oil and offshore platform steel plate |
Thickness of S420g2+M Steel Plate | 6mm-300mm |
En 10225 S420g2+M Steel Plate Width | 1500mm-4200mm |
Length | 3000mm-18000mm |
Heat Treatment | Normalized / Drawing-back |
Technique | Hot Rolled |
Grade | S420G2+QT and S420G2+M |
Number | 1.8857 |
Classification | Alloy quality steel |
Density | 7.85 g/cm ³ |
Standard | EN 10225: 2009 Weldable structural steels for fixed offshore structures. Technical delivery conditions |
Technical Requirements & Additional Services for Steel S420g2+Q/G2+M:
Equivalent grades of S420g2+M Steel Plate (1.8857)
EU EN |
USA - |
Norway NS |
S420G2 | 2WGr.60 2YGr.60 |
Y30S420M3z Y30S420Q3z |
Warning! Only for reference
Mechnical property for S420G2+M Platform steel plate:
Thickness (mm) | |||||
S420G2+M | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 |
Yield strength (≥Mpa) | 420 | 400 | 390 | 380 | 380 |
≤ 40 | > 40 | ||||
Tensile strength (Mpa) | ≥500 | ≥480 |
Chemical composition for S420G2+M Platform steel (Ladle Analysis Max%)
Main chemical elements composition of S420G2+M | ||||||||
C | Si | Mn | P | S | Cr | Mo | Nb+V | Nb+V+Ti |
0.14 | 0.15-0.55 | 1.65 | 0.020 | 0.007 | 0.25 | 0.25 | 0.09 | 0.11 |
Ni | Alt | Cu | N | Nb | Ti | V | Cr+Mo+Ni+Cu | |
0.70 | 0.015-0.055 | 0.30 | 0.010 | 0.040 | 0.025 | 0.080 | 0.90 |
S420G2+M Sizes | Weight in Kg's per each | |||||||
---|---|---|---|---|---|---|---|---|
4.5 | 5.0 | 6.0 | 8.0 | 10 | 12 | 16 | 20 | |
S420G2+M 2000 x 1000 | 70.65 | 78.50 | 94.20 | 125.60 | 157.00 | 188.40 | 251.20 | 314.00 |
S420G2+M 2500 x 1200 | 105.98 | 117.75 | 141.30 | 188.40 | 235.50 | 282.60 | 376.80 | 471.00 |
S420G2+M 3000 x 1500 | 158.96 | 176.63 | 211.95 | 282.60 | 353.25 | 423.90 | 565.20 | 706.50 |
S420G2+M 4000 x 2000 | 282.60 | 314.00 | 376.80 | 502.40 | 628.00 | 753.60 | 1004.80 | 1256.00 |
S420G2+M 8000 x 2000 | 565.20 | 628.00 | 753.60 | 1004.80 | 1256.00 | 1507.20 | 2009.60 | 2512.00 |
S420G2+M 10000 x 2000 | 706.5 | 942.00 | 1246.00 | 1256.00 | 1570.00 | 1884.00 | 2512.00 | |
S420G2+M 10000 x 2400 | 942.00 | 1130.40 | 1507.20 | 1884.00 | 2260.80 | 3014.40 | 3768.00 | |
S420G2+M 13000 x 2400 | 1224.60 | 1469.52 | 1959.36 | 2449.20 | 2939.04 | 3918.72 | 4898.40 | |
S420G2+M 12000 x 3000 | 1695.60 | 2260.80 | 2826.00 | 3391.20 | 4521.60 | 5652.00 |
S420G2+M Plate Sizes | Weight in Kg's per each | |||||||
---|---|---|---|---|---|---|---|---|
25 | 30 | 32 | 35 | 38 | 40 | 45 | 50 | |
S420G2+M 2000 x 1000 | 392.50 | 471.00 | 502.40 | 549.60 | 596.60 | 628.00 | 706.50 | 785.00 |
S420G2+M 2500 x 1200 | 588.75 | 706.50 | 753.60 | 824.25 | 894.90 | 942.00 | 1059.75 | 1177.50 |
S420G2+M 3000 x 1500 | 883.13 | 1059.75 | 1130.40 | 1236.38 | 1342.35 | 1413.00 | 1589.63 | 1766.25 |
S420G2+M 4000 x 2000 | 1570.00 | 1884.00 | 2009.60 | 2198.00 | 2386.40 | 2512.00 | 2826.00 | 3140.00 |
S420G2+M 8000 x 2000 | 3140.00 | |||||||
S420G2+M 10000 x 2000 | ||||||||
S420G2+M 10000 x 2400 | 4710.00 | |||||||
S420G2+M 13000 x 2400 | 6123.00 | 5652.00 | 6028.80 | 6594.00 | 7159.20 | 7536.00 | 8478.00 | |
S420G2+M 12000 x 3000 | 7347.60 | 7837.44 |
S420G2+M Plate Sizes | Weight in Kg's per each | |||||||
---|---|---|---|---|---|---|---|---|
300WA | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 |
S420G2+M 2000 x 1000 | 863.50 | 942.00 | 1020.50 | 1099.00 | 1177.50 | 1256.00 | 1334.50 | 1413.00 |
S420G2+M 2500 x 1200 | 1295.25 | 1413.00 | 1530.75 | 1648.50 | 1766.25 | 1884.00 | 2001.75 | 2119.50 |
S420G2+M 3000 x 1500 | 1942.88 | 2119.50 | ||||||
S420G2+M 4000 x 2000 | 3450.00 | 3768.00 | 4082.00 | 4396.00 | 4710.0 | 5024.00 | 5338.00 | 5652.00 |
S420G2+M Plate Sizes | Weight in Kg's per each | |||||||
---|---|---|---|---|---|---|---|---|
300WA | 100 | 110 | 115 | 120 | 125 | 130 | 140 | 150 |
S420G2+M 2000 x 1000 | 1570.00 | 1727.00 | ||||||
S420G2+M 2500 x 1200 | 2355.00 | 2590.50 | 2708.25 | 2826.00 | 2943.75 | 3061.50 | 3297.00 | 3532.50 |
S420G2+M 3000 x 1500 | ||||||||
S420G2+M 4000 x 2000 | 6280.00 | 6908.00 |
BS en10225 S420G2+QT Plate | S420G2+QT Sheet |
Material S420G2+QT Plate | EN10225 Grade S420G2+QT Offshore platform Steel plate |
En 10225 S420G2+QT Steel Plate | S420G2+QT Plate |
S420G2+M Steel | Mild Steel S420G2+M Material Plate |
En 10225 S420G2+M | S420G2+M Steel Plate |
En 10225 S420G2+M Steel Plate | S420G2+M Plate |
EN10225 Grade S420G2+QT drilling platform Steel plate | EN10225 Grade S420G2+QT Welding Structural Steel Plate |
S420G2+QT | S420G2+QT Structural Steel Plate |
Mild Steel Plate S420G2+QT | S420G2+QT Offshore Structural Steel Plates |
S420G2+QT Steel | Mild Steel S420G2+QT Material Plate |
EN10225 Grade S420G2+QT Offshore Structural Steel Plate | S420G2+QT En10225 Offshore Structural Steel Plate |
S420G2+M | S420G2+M Structural Steel Plate |
Steel Plate S420G2+M | S420G2+M oil platform steel plate |
Mild Steel Plate S420G2+M | S420G2+M Offshore Structural Steel Plates |
Steel Plate S420G2+QT | S420G2+QT oil platform steel plate |
BS en10225 S420G2+M Plate | S420G2+M Sheet |
Material S420G2+M Plate | EN10225 Grade S420G2+M Offshore platform Steel plate |
Material S420G2+M Steel Plate | EN10225 S420G2+M oil platform steel plate |
En 10225 S420G2+QT | S420G2+QT Steel Plate |
Material S420G2+QT Steel Plate | EN10225 S420G2+QT oil platform steel plate |
EN10225 Grade S420G2+M drilling platform Steel plate | EN10225 Grade S420G2+M Welding Structural Steel Plate |
EN10225 Grade S420G2+M Offshore Structural Steel Plate | S420G2+M En10225 Offshore Structural Steel Plate |
Group | EN 10225:2009 | BS 7191:1989 | |
S355G2+N | 1 | S355G2+N | 355D |
S355G3+N | 1 | S355G3+N | 355E |
S355G5+M | 1 | S355G5+M | 355D |
S355G6+M | 1 | S355G6+M | 355E |
S355G7+N | 2 | S355G7+N | 355EM |
S355G7+M | 2 | S355G7+M | 355EM |
S355G8+N | 3 | S355G8+N | 355EMZ |
S355G8+M | 3 | S355G8+M | 355EMZ |
S355G9+N | 2 | S355G9+N | |
S355G9+M | 2 | S355G9+M | |
S355G10+N | 3 | S355G10+N | |
S355G10+M | 3 | S355G10+M | |
S420G1+M | |||
S420G2+M |
Grade | Minimum thickness (mm) | Maximum thickness (mm) |
S355G2+N | 5 | 20 |
S355G3+N | 40 | |
S355G5+M | 20 | |
S355G6+M | 40 | |
S355G7+N | 80 | |
S355G7+M | 50 | |
S355G8+N | 80 | |
S355G8+M | 50 | |
S355G9+N | 80 | |
S355G9+M | 50 | |
S355G10+N | 80 | |
S355G10+M | 50 | |
S420G1+M | 30 | |
S420G2+M |
Tolerances: in accordance with EN 10029
S355G2+N | Cast | 0.43 | - |
S355G3+N | Cast | 0.43 | - |
S355G5+M | Cast | 0.43 | - |
S355G6+M | Cast | 0.43 | - |
S355G7+N | Product | 0.43 | 0.24 |
S355G7+M | Product | 0.43 | 0.24 |
S355G8+N | Product | 0.43 | 0.24 |
S355G8+M | Product | 0.43 | 0.24 |
S355G9+N | Product | (0.43) | 0.22 |
S355G9+M | Product | (0.41) | 0.21 |
S355G10+N | Product | (0.43) | 0.22 |
S355G10+M | Product | (0.41) | 0.21 |
() Non guaranteed indicative values | |||
CEV = C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 | |||
PCM = C+Si/30+(Mn+Cu+Cr)/20+Ni/60+Mo/15+V/10+5*B |
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