Marine & Offshore Steel Plate

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ASTM A131 / AH36 / DH36 / EH36
DNV Grade A,B,D,E
S355J2

Typically used in applications such as marine offshore energy applications and ships, this structural steel has a minimum yield requirement of 51 KSI. Material certs will typically be provided with an ABS stamp and can be further tested and submitted for approval to DNV.

Precision Flamecutting and Steel can provide quotations on material from 1/4” up to 6” thick.

Mechanical Properties:
Tensile: 70 to 90 ksi
Yield: 51 ksi min
Elongation: 17 min in 8” 20 min in 2”

Charpy Requirements:
AH36: 25 ft/lbs @ 32°F
DH36: 25 ft/lbs @ -4°F
EH36: 25 ft/lbs @ -40°F

ASTM A633 Grades C and E

This high strength low alloy (HSLA) steel is used in offshore platforms, utility poles and various other construction and heavy equipment manufacture.  Often applied where low temp service is required with improved notch toughness.  

Precision Flamecutting and Steel offers Grade C up to 6” thick and Grade E up to 7” thick.  

Mechanical Properties A633 Grade C:

Tensile: Up to & Inc 2.5”: 70 to 90 ksi Over 2.5” to 4”: 65 to 85 ksi

Yield: Up to & Inc 2.5”: 50 ksi min Over 2.5” to 4”: 46 ksi min

Mechanical Properties A633 Grade E:

Tensile: Up to & Inc 4”: 80 to 100 ksi Over 4” to 6”: 75 to 95 ksi

Yield: Up to & Inc 4”: 60 ksi min Over 4” to 6”: 55 ksi min