Offshore Steel Plate Suppliers Up to 250 mm Thick As Per EN 10225

Summary

Standard: EN 10225 and ASTM A131
Thickness: 1.5 to 200mm
Width: 900 to 2000mm
Length: 2 to 12m or Custom
Technique: hot rolled
Processing: Cutting, Machining, Testing, Grinding
Heat Treatment:Normalised, TMCP, QT
MTC:EN 10204 3.1
RFQ:contact@pipingmaterial.sa

Table of Content

Features Of Offshore Structural Steel Plate
Offshore Steel Plate Specification
Thickness Of Plates for Offshore Structures
Offshore Plates Standards
Grades Of Offshore Platform Steel Plate
Most Common Types Of Offshore Steel Plate
TMCP Steel Plate Application
Marine Steel Plate Delivery Condition
Recommended Welding Materials
Heavy Plate for Offshore Testing

Ship Classification Steel Plate
Steel Plate With Preproduction Qualifications
Offshore Steel Plate Tolerances on thickness
Additional Services Of Offshore Steel Plate
Offshore Structural Steel Plate Weight Chart
Value Added Services Of Offshore Plates
TMCP Steel Plate Processing
Chemical Composition Of Offshore Platform Steel Plate
Marine Grade Steel Plate Mechanical Properties

Features Of Offshore Structural Steel Plate

Check Directly From Offshore Steel Plate Suppliers in Saudi Arabia providing Best products with Excellent Weldability

Good resistance to brittle fracture
Excellent Weldability
High Yield Strength
Good Internal Soundness
High Resistance to Lamellar Tearing
Improvement of HAZ toughness
Low Phosphorus Contents
Low Sulphur Contents

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Offshore Steel Plate Specification

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Offshore Steel Plate Sizes

Thickness: 1.5 to 200mm
Width: 900 to 2000mm
Length: 2 to 12m or Custom

Offshore Structural Steel Plate Heat Treatment

TMCP
Normalised
QT

Offshore Platform Steel Plate Material

Carbon Steel
Low Alloy Steel
Stainless Steel

Offshore Plates Processing

Cutting
Drilling / Machining
Grinding

Steel Plates for Offshore Structures Documentation

NABL Test Report
Fumigation Certificate
Commercial Invoice

TMCP Steel Plate Origin

European, Japanese
Korean, American
Indian

Buy Steel Plates for Offshore Structures With Thickness 3 to 250 mm or Custom As Per EN 10225 and ASTM A131.

Thickness Of Plates for Offshore Structures

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Thickness (mm)	Length x Width (mm)	Length x Width (mm)	Length x Width (mm)	kg/m²
8	12000 x 2500	12000 x 2000	12000 x 3050	62.80
6	12000 x 2500	12000 x 2000	12000 x 3050	47.10
10	12000 x 2500	12000 x 2000	12000 x 3050	78.50
15	12000 x 2500	12000 x 2000	12000 x 3050	117.75
12.5	12000 x 2500	12000 x 2000	12000 x 3050	98.13
20	12000 x 2500	12000 x 2000	12000 x 3050	157.00
30	12000 x 2500	12000 x 2000	12000 x 3050	135.50
25	12000 x 2500	12000 x 2000	12000 x 3050	196.25
40	12000 x 2500	12000 x 2000	12000 x 3050	314.00
35	12000 x 2500	12000 x 2000	12000 x 3050	274.75
45	12000 x 2500	12000 x 2000	12000 x 3050	353.25
55	12000 x 2500	12000 x 2000	12000 x 3050	431.75
50	12000 x 2500	12000 x 2000	12000 x 3050	392.50
65	12000 x 2500	12000 x 2000	12000 x 3050	510.25
60	12000 x 2500	12000 x 2000	12000 x 3050	471.00
70	12000 x 2500	12000 x 2000	12000 x 3050	549.50
80	12000 x 2500	12000 x 2000	12000 x 3050	628.00
75	12000 x 2500	12000 x 2000	12000 x 3050	588.75
90	12000 x 2500	12000 x 2000	12000 x 3050	706.50
85	12000 x 2500	12000 x 2000	12000 x 3050	667.25
95	12000 x 2500	12000 x 2000	12000 x 3050	745.75
110	5000 x 2500	5000 x 2000	5000 x 3050	863.50
100	5000 x 2500	5000 x 2000	7500 x 3050	785.00
120	5000 x 2500	5000 x 2000	5000 x 3050	942.00
140	5000 x 2500	5000 x 2000		1099.00
130	5000 x 2500	5000 x 2000		1020.50
160		4000 x 2000		1256.00
150	5000 x 2500	5000 x 2000		1177.50
200		4000 x 2000		1570.00
180		4000 x 2000		1413.00
170		4000 x 2000		1334.50
190		4000 x 2000		1491.50

Offshore Plates Standards

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API	EN		NORSOK M120
API	10025	10225	NORSOK M120
2W Grade 60	S420NL S420N S420ML S420M	S420G2 S420G1	Y30 Y15 Y35
	S460NL S460N S460ML S460M	S460G2 S460G1	Y45 Y40
2H Grade 50 2W Grade 50	S355J0 S355JR S355K2 S355J2 S355NL S355N S355ML S355M	S355G8 S355G7 S355G10 S355G9	Y05 Y04 Y25 Y20
(Grade 70) *			Y55 Y50

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Grades Of Offshore Platform Steel Plate

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STANDARD	STEEL GRADE
EN10225	S355G7+M, S355G7+N, S355G8+M S355G8+N S355G9+M, S355G9+N, S355G10+M S355G10+N S420G2+Q, S420G1+Q, S460G1+Q S460G2+Q S355G5+M, S355G2+N, S355G3+N S355G6+M
BS 7191	355EMZ 450D 355E 355D 355EM 450EM 450E 450EMZ
API	API 2W Gr60 API 2W Gr50 API 2H Gr50 API 2W Gr50T API 2Y Gr60
ASTM A131/A131M	A131 Grade B, A131 Grade A A131 Grade D A131 Grade E, A131 Grade AH32 A131Grade AH36 A131 Grade DH32, A131 Grade AH40 A131 Grade DH36 A131 Grade DH40, A131 Grade EH32 A131 Grade EH40 A131Grade EH36 A131 Gr FH32 A131 Gr FH40 A131 Gr FH36

Most Common Types Of Offshore Steel Plate

Obtain Offshore Steel Plate Traders in Saudi Arabia Who Offer With All Types

Offshore Platform Steel Plate

Marine Steel Plate

TMCP Steel Plate

Heavy Plate for Offshore

Steel Plates for Offshore Structures

Find Hot Rolled Offshore Platform Steel Plate Ready Stock For Oil and Gas Platforms and Underwater Pipelines

TMCP Steel Plate Application

Underwater pipelines
Oil and gas platforms
Offshore support structures
Ship construction
Marine-based wind farms
Warehouse shelving
Transport
Heavy vehicles equipment
Construction and building
Pressure vessels

Discover Mill and Trimmed Edge TMCP Steel Plate for Offshore Installations With Pickled and Oiled Condition

Marine Steel Plate Delivery Condition

Purchase From Offshore Steel Plate Traders in Saudi Arabia With Various Delivery Condition

Grade	Thickness [mm]	Classification Company	Delivery Condition
BV-EH36 BV-E36	≤80 ≤50	BV BV	TMCP N
ABS-EH36 ABS-AH40 to FH40	≤100 ≤65 ≤44	ABS ABS ABS	TMCP N TMCP
GL-E36	≤250 ≤100	GL GL	N TMCP
NV-E36 NV-F36	≤100 ≤50 ≤80	DNV DNV DNV	TMCP N TMCP
NV-A420 NV-E420	≤100	NV	TMCP
LR-EH36 LR-F36	≤170 ≤100 ≤70	LR LR LR	N TMCP TMCP
GL-A40 to E40	≤100	GL	TMCP

Recommended Welding Materials

Steel Grade	AWS Classification	Production Name *2 （Shield Gas）	Welding Process *1	Application
Steel Grade	AWS Classification	Production Name *2 （Shield Gas）	Welding Process *1	Position	CTOD (°C) *3	CVN (°C)
YS305MPa -YS400MPa	A5.23 F7A8-EG-G F7P8-EG-G	NB-55L×Y-D	Submerged Arc Welding (SAW)	Flat Position Welding	-20	-40 ～ -60
	A5.17 F7A8-EH14 F7P8-EH14	NB-55×Y-DS （Flux）（Wire）
	A5.23 F8A4-EG-G	NB-55E × Y-DM3		ditto（Two-run Welding）	-	-20 ～ -40
	( A5.36 E81T1-C1A8-K2-H4 A5.29 E81T1-GC *4	SF-36E（CO2）	Flux Cored Arc Welding（FCAW）	All Position Welding	-10	-20 ～ -40
	( A5.36 E71T1-M21A4-CS1 A5.20 E71T-9M-J *4	SF-3A（Ar-CO2）			-10	-20 ～ -40
	( A5.36 E71T1-C1A4-CS1 A5.20 E71T-9C-J *4	SF-3M（CO2）
	A5.28 ER80S-G	YM-1N（Ar-CO2）	Gas Metal Arc Welding（GMAW）	All Position Welding	-10	-40 ～ -60
	A5.5 E7016-G	L-55SN	Covered Arc Welding（SMAW）	All Position Welding	-40	-40 ～ -60
YS420MPa -YS460MPa	A5.23 F8A8-EA4-A4 F8P8-EA4-A4	NB-55×Y-CMS	SAW	Flat Position Welding	-40	-40 ～ -60
	( A5.36 E81T1-C1A8-Ni1-H4 A5.29 E81T1-Ni1C-J *4	SF-47E（CO2）	FCAW	All Position Welding	-10 ～ -30	-40 ～ -60
	( A5.36 E81T1-C1A4-CS1 A5.29 E81T1-GC *4	SF-3E（CO2）
	( A5.36 E81T1-M21A8-Ni1-H4 A5.29 E81T1-GC *4	SF-3AM（Ar-CO2）			-10 ～ -40	-40 ～ -60
	A5.28 ER80S-G	YM-3N（Ar-CO2）	GMAW	All Position Welding	-	-40 ～ -60
	A5.5 E8016-G	L-60	SMAW	All Position Welding	-	-20 ～ -40
YS500MPa	( A5.36 E91T1-C1A8-Ni2-H4 A5.29 E91T1-Ni1C-J *4	SF-50E（CO2）	FCAW	All Position Welding	-40	-40 ～ -60
	( A5.36 E91T1-M21A4-K2-H4 A5.29 E91T1-GM *4	SF-50A（Ar-CO2）	FCAW	All Position Welding	-10	-20 ～ -40
	A5.5 E9016-G	L-60LT	SMAW	All Position Welding	-	-40 ～ -60
	A5.23 F9A8-EG-G F9P8-EG-G	NB-250H×Y-204B	SAW	Flat Position Welding	-10	-40 ～ -60
	A5.28 ER100S-G	YM-70A（Ar-CO2）	GMAW	All Position Welding	-	-20 ～ -40
YS550MPa	( A5.23 F9A8-EA3-G F9P8-EA3-G	NB-55×Y-DMS	SAW	Flat Position Welding (AC Only)	-10	-20 ～ -40
	( A5.36 E101T1-M21A4-K2-H4 A5.29 E101T1-GM *4	SF-70A（Ar-CO2）	FCAW	All Position Welding	-20	-20 ～ -40
	A5.5 E9016-G	L-60LT	SMAW	All Position Welding	-	-40 ～ -60

Heavy Plate for Offshore Testing

Impact tested
Ultrasonically tested

Proof Stress Tests
Tensile Tests

Charpy Impact Tests
Bending Tests

Ship Classification Steel Plate

JFE Standard	YS Class	Ship classification
JFE Standard	YS Class	Hull structural steel	High strength quenched and tempered steel
	355MPa	A36 D36 E36 F36
	315MPa	A32 D32 E32 F32
	390MPa	A40 D40 E40 F40
	460MPa	A47 D47 E47 **
	420MPa		ABS EQ43 DNV GL E420
JFE-HITEN710	620MPa		ABS EQ63 DNV GL E620
	550MPa		ABS EQ56 ABS FQ56 DNV GL E550
JFE-HITEN610	500MPa		ABS EQ51 ABS FQ51 DNV GL E500
JFE-HITEN780M JFE-HITEN780ML	690MPa		ABS EQ70 ABS FQ70 DNV GL E690 DNV GL F690

Steel Plate With Preproduction Qualifications

Steel Grade	API2W	Maximum Thickness (mm)	NORSOK	EN10225
Yield Strength (MPa)	API2W	Maximum Thickness (mm)	NORSOK	EN10225
420	Grade 60	101.6	MDS-Y30 MDS-Y35	S420G1+M S420G2+M
355	Grade 50	101.6	MDS-Y20 MDS-Y25	S355G7+M S355G8+M S355G9+M S355G10+M
500	—	70.0	MDS-Y50 MDS-Y55	—
460	—	101.6（110）*	MDS-Y40 MDS-Y45	S460G1+M S460G2+M
550	Grade 80	76.2	—	（S550M3）

Offshore Steel Plate Tolerances on thickness

Nominal thickness		Tolerances for a nominal width of
		≤ 1200	> 1800	> 1200	> 1500
		≤ 1200	> 1800	≤ 1500	≤ 1800
≤ 2.50	> 2.00	± 0.14	± 0.19	± 0.16	± 0.17
≤ 2.00		± 0.13	-	± 0.14	± 0.16
≤ 3.00	> 2.50	± 0.15	± 0.20	± 0.17	± 0.18
≤ 8.00	> 6.00	± 0.22	± 0.26	± 0.23	± 0.23
≤ 5.00	> 4.00	± 0.18	± 0.22	± 0.20	± 0.21
≤ 4.00	> 3.00	± 0.17	± 0.20	± 0.18	± 0.20
≤ 6.00	> 5.00	± 0.20	± 0.23	± 0.21	± 0.22
≤ 11.00	> 8.00	± 0.24	± 0.28	± 0.25	± 0.25

Nominal thickness		Tolerances for a nominal width of
		> 1500	> 1200	> 1800	≤ 1200
		≤ 1800	≤ 1500	> 1800	≤ 1200
≤ 2.00		± 0.21	± 0.19	-	± 0.17
≤ 2.50	> 2.00	± 0.23	± 0.21	± 0.25	± 0.18
≤ 3.00	> 2.50	± 0.24	± 0.22	± 0.26	± 0.20
≤ 4.00	> 3.00	± 0.26	± 0.24	± 0.27	± 0.22
≤ 5.00	> 4.00	± 0.28	± 0.26	± 0.29	± 0.24
≤ 6.00	> 5.00	± 0.29	± 0.28	± 0.31	± 0.26
≤ 12.50	> 10.00	± 0.37	± 0.36	± 0.43	± 0.35
≤ 8.00	> 6.00	± 0.31	± 0.30	± 0.35	± 0.29
≤ 10.00	> 8.00	± 0.34	± 0.33	± 0.40	± 0.32
≤ 15.00	> 12.50	± 0.40	± 0.38	± 0.46	± 0.37
≤ 25.00	> 15.00	± 0.45	± 0.42	± 0.50	± 0.40

Additional Services Of Offshore Steel Plate

UT Test S2/E3 or better

Charpy Value Min 41J at -40 °C

Heat Treatment TMCP / Normalized

Offshore Structural Steel Plate Weight Chart

Dimensions	Weight
mm	Kg / m2
2000 x 1000 x 3 O/P	26.19
2500 x 1250 x 3 O/P	26.19
2000 x 1000 x 4.5 O/P	37.97
2500 x 1250 x 4.5 O/P	37.97
3000 x 1500 x 4.5 O/P	37.97
4000 x 1750 x 4.5 O/P	37.97
2000 x 1000 x 6 O/P	48.70
2500 x 1250 x 6 O/P	48.70
3000 x 1500 x 6 O/P	48.70
4000 x 1750 x 6 O/P	48.70
2500 x 1250 x 8 O/P	65.44
2000 x 1000 x 8 O/P	65.44
4000 x 1750 x 8 O/P	65.44
4000 x 1830 x 6 O/P	48.70
2000 x 1000 x 10 O/P	81.14
3000 x 1500 x 10 O/P	81.14
3000 x 1500 x 8 O/P	65.44
4000 x 1750 x 12.5 O/P	100.77
6000 x 1750 x 12.5 O/P	100.77
2500 x 1250 x 10 O/P	81.14
4000 x 1750 x 10 O/P	81.14
2000 x 1000 x 12.5 O/P	100.77
3000 x 1500 x 12.5 O/P	100.77
6000 x 1830 x 10 O/P	81.14
2500 x 1250 x 12.5 O/P	100.77

Value Added Services Of Offshore Plates

Fabrication Support
Heat Treatment
Custom Packaging

Customized Specifications
Cutting
Technical Support

Material Testing
Bending
Custom Finishes

TMCP Steel Plate Processing

Light gauge processing
Length range	-	up to 6m	up to 6m
Thickness range (mm)	0.2 - 7.0	0.3 - 6.0	0.3 - 6.0
Width range (mm)	10 - 2050	50 - 2600	200 - 2600
Processing type	Slitting	Decoiling	Blanking

Heavy gauge processing
Width range (mm)	300 - 2600
Length range	up to 18.4m
Thickness range (mm)	1.4 - 25.4
Processing type	Decoiling

Chemical Composition Of Offshore Platform Steel Plate

Yield Strength (MPa)	Thickness (mm)	Si	C	Mn	S	P	Others	PcM	Ceq
≧420	101.6	0.11	0.04	1.36	0.002	0.003	Cu、Ni、Nb etc.	0.19	0.42
≧355	101.6	0.13	0.07	1.51	0.002	0.003	Cu、Ni、Nb etc.	0.18	0.39
≧500	70.0	0.12	0.09	1.63	0.002	0.007	Cu、Ni、Nb etc.	0.21	0.44
≧460	101.6	0.10	0.04	1.41	0.002	0.003	Cu、Ni、Nb etc.	0.19	0.43
≧550	76.2	0.12	0.03	1.09	0.003	0.004	Cu、Ni、Nb etc.	0.19	0.48

Marine Grade Steel Plate Mechanical Properties

Yield Strength (MPa)	Thickness (mm)	Tensile Test			Charpy Impact	Through-Thickness Tensile Test
Yield Strength (MPa)	Thickness (mm)	Yield Strength (MPa)	Elongation (％)	Tensile Strength (MPa)	vTrs (°C)	Tensile Strength (MPa)	RA (％)
≧420	101.6	505	32	584	-91	548	79
≧355	101.6	395	37	511	-89	505	77
≧500	70.0	522	22	629	-100	578	65
≧460	101.6	471	31	527	-109	510	82.1
≧550	76.2	589	30	663	-117	658	77

Offshore Steel Plate Supplied In Following Cities

Product	Project Name	Location
Offshore Steel Plate	Zamil Offshore Services Company	Dammam,Saudi Arabia
Offshore Structural Steel Plate	Roots Arabia Hawk Power Generation	Jeddah,Saudi Arabia
Offshore Platform Steel Plate	Rabigh Modern Company	Rabigh,Saudi Arabia
Marine Steel Plate	EIWAA OIL AND GAS SERVICES LLC - SAUDI ARABIA	Sudair,Saudi Arabia