Shanghai Katalor Enterprises Co., Ltd
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High-tensile Strength Steel Plate

High-tensile Strength Steel Plate

Category: ship and ocean engineering structural steel, marine steel, shipbuilding steel, hull steel

Delivery condition:As Rolled, Cold Rolled, Q&T, Normalized or TMCP

Z-direction test: Z15, Z25, Z35

Delivery time: Prompt(stock) or 10-40 working days(production)

Tel: 0086-21-61182423

E-Mail: [email protected]

Introduction

High strength shipbuilding steel grades include AH, DH, EH, and FH with a specified minimum yield point of 46 ksi [315MPa], 51 ksi [350MPa], or 57 ksi [390MPa].

Grades AH32, DH32, EH32 and FH32's yield strength is not less than 315MPa, and the tensile strength is 440~570Mpa. Grades AH36, DH36, EH36 and FH36's yield strength is not less than 355MPa, and the tensile strength is 490~620MPa. Meanwhile, the yield strength of AH40, DH40, EH40 and FH40 is not less than 390MPa, and the tensile strength is 510~660MPa.

Specification

Standard: ASTM A131, GB 712-2011

Certification: ABS, BV, CCS, DNV, GL, KR, LR, NK, RINA 

Grades: AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, FH40

Dimension: Thickness: 3-150mm; Width: 100-4200mm; Length: 1000-18000mm

Application: high strength ships and ocean engineering structural steel

Parameters

Chemical Composition (%):

Grade C
max
Si
max
Mn P
max
S
max
Als
min
Ti
max
Cu
max
Cr
max
Ni
max
Mo
max
Nb V N
max
AH32 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 - - -
AH36 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10 -
AH40 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10  
DH32 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 - -
DH36 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10 -
DH40 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10 -
EH32 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 - -
EH36 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10 -
EH40 0.18 0.50 0.90-1.60 0.035 0.035 0.015 0.02 0.35 0.20 0.40 0.08 0.02-0.05 0.05-0.10 -
FH32 0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02 0.35 0.20 0.80 0.08 - 0.009
FH36 0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02 0.35 0.20 0.80 0.08 0.02-0.05 0.05-0.10 0.009
FH40 0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02 0.35 0.20 0.80 0.08 0.02-0.05 0.05-0.10 0.009

Mechanical Property:

Grade Rm (MPa) Re (MPa) min A% min Akv/J min
E.T °C Thickness (mm)
≤50 >50-70 >70-100
L C L C L C
AH32 440-570 315 22 0 31 22 38 26 46 31
AH36 490-630 355 21 0 34 24 41 27 50 34
AH40 510-660 390 20 0 41 27 -
DH32 440-570 315 22 -20 31 22 38 26 46 31
DH36 490-630 355 21 -20 34 24 41 27 50 34
DH40 510-660 390 20 0 41 27 -
EH32 440-570 315 22 -40 31 22 38 26 46 31
EH36 490-630 355 21 -40 34 24 41 27 50 34
EH40 510-660 390 20 -20 41 27 -
FH32 440-570 315 22 -60 31 22 - - - -
FH36 490-630 355 21 -60 34 24 - - - -
FH40 510-660 390 20 -40 41 27 -

Classification Society Grades:

ASTM A131 Classification Society Standard
ABS BV CCS DNV GL KR LR NK RINA
A131 AH32 ABS AH32 BV AH32 CCS AH32 DNV AH32 GL AH32 KR AH32 LR AH32 NK AH32 RINA AH32
A131 DH32 ABS DH32 BV DH32 CCS DH32 DNV DH32 GL DH32 KR DH32 LR DH32 NK DH32 RINA DH32
A131 EH32 ABS EH32 BV EH32 CCS EH32 DNV EH32 GL EH32 KR EH32 LR EH32 NK EH32 RINA EH32
A131 FH32 ABS FH32 BV FH32 CCS FH32 DNV FH32 GL FH32 KR FH32 LR FH32 NK FH32 RINA FH32
A131 AH36 ABS AH36 BV AH36 CCS AH36 DNV AH36 GL AH36 KR AH36 LR AH36 NK AH36 RINA AH36
A131 DH36 ABS DH36 BV DH36 CCS DH36 DNV DH36 GL DH36 KR DH36 LR DH36 NK DH36 RINA DH36
A131 EH36 ABS EH36 BV EH36 CCS EH36 DNV EH36 GL EH36 KR EH36 LR EH36 NK EH36 RINA EH36
A131 FH36 ABS FH36 BV FH36 CCS FH36 DNV FH36 GL FH36 KR FH36 LR FH36 NK FH36 RINA FH36
A131 AH40 ABS AH40 BV AH40 CCS AH40 DNV AH40 GL AH40 KR AH40 LR AH40 NK AH40 RINA AH40
A131 DH40 ABS DH40 BV DH40 CCS DH40 DNV DH40 GL DH40 KR DH40 LR DH40 NK DH40 RINA DH40
A131 EH40 ABS EH40 BV EH40 CCS EH40 DNV EH40 GL EH40 KR EH40 LR EH40 NK EH40 RINA EH40
A131 FH40 ABS FH40 BV FH40 CCS FH40 DNV FH40 GL FH40 KR FH40 LR FH40 NK FH40 RINA FH40


Classification Society
DNV GL(VL) Registro Italiano Navale (RINA) Nippon Kaiji Kyokai (NK) Lloyd’s Register of Shipping(LR) Korean Register of Shipping (KR) China Classification Society (CCS) Bureau Veritas (BV) American Bureau of Shipping(ABS)

CONTACT US
Tel: 0086-21-61182423
Fax: 0086-21-61182425
E-Mail: [email protected]
Skype: shanghai.katalor
Address: Address:Unit 6, lane 2500, xiupu Road, Kangqiao Industrial Area, Pudong New District, Shanghai

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CONTACT US

No limited to time and space, you can call for our online-service personnel for consultation, or fill in the table below for an enquiry. Your message will be promptly resolved.

Tel: 0086-18317160019
E-Mail: [email protected]
Skype: shanghai.katalor
Address: Address:Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai