API 2W Grade 50 Plate

 

 

 

API 2W Grade 50 Plate.

 

API 2W Grade 50 Offshore Steel Plates Specifications
  •   Steel Standard: API 2W
  •   Rolling Type: Oil and offshore platform steel plate
  •   Thickness: 8mm-700mm
  •   Width: 1500mm-4200mm
  •   Length: 3000mm and 27000mm
  •   Heat Treatment:TMCP/Normalized

API 2W Grade 50 Offshore Steel Plates Chemical Composition – Heat Analysis
Element
Grade 42
Grade 50 & 50T
Grade 60
Carbon (Max.)
0.16
0.16
0.16
Manganese
to 1½in. incl.
0.90-1.35
1.15-1.60
1.15-1.60
over 1½in. incl.
0.90-1.60
1.15-1.60
1.15-1.60
Phosphorus (Max.)
0.03
0.03
0.03
Sulfur (Max.)
.010
.010
.010
Silicon
0.05-0.50
0.05-0.50
0.05-0.50
Nickel (Max.)
0.75
0.75
1.0
Chromium (Max.)
0.25
0.25
0.25
Molybdenum (Max.)
0.08
0.08
0.15
Copper (Max.)
0.35
0.35
0.35
Titanium
N ≤ 0.005
0.003-0.02
0.003-0.02
0.003-0.02
N ≥ 0.005
0.007-0.02
0.007-0.02
0.007-0.02
Columbium, max.
0.03
0.03
0.03
Nitrogen, max.b
0.012
0.012
0.012
Aluminum
Acid soluble or
0.015-0.055
0.015-0.055
0.015-0.055
total
0.02-0.06
0.02-0.06
0.02-0.06

 

API 2W Grade 50 Offshore Steel Plates Mechanical Properties
Property
Grade 42
Grade 50
Grade 50T
Grade 60
Yield Strength, ksi(MPa)
t ≤ 1 in. (25mm)
42-67
(290-462)
50-75
(345-517)
50-80
(345-552)
60-90
(414-621)
t ≥ 1 in. (25mm)
42-62
(290-427)
50-70
(345-483)
50-75
(345-517)
60-85
(414-586)
Tensile Strength, min., ksi(MPa)
62
(427)
65
(448)
70
(483)
75
(517)
Elongation in 2 in. (50 mm) min., %
24
23
23
22
Elongation in 8 in. (200 mm) min., %
20
18
18
16


API 2W specification Carbon Equivalent Values – CEV and Pcm
Thickness API 2W 50 API 2W 60
Max Thickness
150 mm
100 mm
CEV
≤40 mm
0.39
0.42
> 40 mm to ≤ 90 mm
0.41
> 40 mm to ≤ 100 mm
0.45
> 90 mm to ≤ 150 mm
0.43
Pcm
≤40 mm
0.22
0.25
> 40 mm to ≤ 90 mm
0.23
> 40 mm to ≤ 100 mm
> 90 mm to ≤ 150 mm
0.24
0.45

 

API 2W Grade 50 Offshore Steel Plates Physical Properties
Property
API 2W-50
API 2W-60
Yield Strength (MPa)
t ≤ 25 mm
345 - 517
414 - 621
t > 25 mm
345 - 483
414 - 586
Tensile Strength (MPa)
448
517
Elongation in 50 mm min %
23
22
Elongation in 200 mm min %
18
16

 

Key Features of API 2W Grade 50 Offshore Steel Plate
  •   Structural offshore grade for critical applications
  •   Lower carbon content for improved weldability
  •   Thermo-mechanically rolled for extra strength and toughness
  •   Good impact resistance in heat affected zone (HAZ)
  •   Resistance to lamellar tearing

Equivalent Grades of API 2W Grade 50 Offshore Steel Plate

The following grades are equivalent to API 2W Grade 50 Offshore Steel Plate:

  •   EN10225:S355
  •   EN10225:S420
  •   EN10225:S460
  •   API 2H
  •   API 2W

 

API 2W Steel Grades Available Ex-Stock
Grade
Grade Available
Max Thickness
API 2W Grade 50
API 2W-50
100 mm
API 2W Grade 60
S420G2+M or S460G2+M
100 mm

 

API 2W Supplementary Requirements
  •   S1 – Ultrasonic examination
  •   S2 – Notch toughness testing at lower temperature
  •   S3 – additional Tension test
  •   S4 – Through thickness Z Testing
  •   S5 – Low Sulphur steel for improved through thickness (Z) properties
  •   S7 – Low nitrogen content for improved notch toughness in strain aged condition
  •   S8 – strain aged Charpy V-Notch impact tests
  •   S9 – Simulated post weld heat treatment – PWHT
  •   S10 – Hardness Testing
  •   S11 Preproduction qualification
  •   S12 Notch toughness using Drop weight
  •   S13 Surface quality
  •   S14 – Thickness tolerance

 

Types of API 2W Grade 50 Offshore Steel Plates
API 2W Grade 50 TMCP Structural Steel Plate
API 2W Grade 50
API 2W Grade 50 TMCP Offshore Steel Plates
Marine & Offshore Steel Plate API 2H Grade 50

API 2W Grade 50 Offshore Steel Plate

API-2H API-2W API-2Y Offshore Construction Steel Plate
api 2h/ api 2w grade 50 offshore construction steel plate
API 2H Steel Plate - Grade 50

 

Technical Requirements & Additional Services
  •  Z TEST (Z15,Z25,Z35)
  •  Low temperature impacting test
  •  Ultrasonic test under EN 10160,ASTM A435,A577,A578
  •  Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
  •  Shot blasting and Painting,Cutting and welding as per end user’s demands
     

 

Dealer & Distributors Of Below Manufacturers In India
JSW Steel Ltd.
POSCO
Salzgitter AG
Nippon Steel & Sumitomo Metal
JSW Steel Ltd.
POSCO

Salzgitter AG

Nippon Steel & Sumitomo Metal
APERAM
Essar Steel
SSAB
JFE Steel Corporation
APERAM
Essar Steel
SSAB
JFE Steel Corporation