Shanghai Katalor Enterprises Co., Ltd
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Ordinary Strength Steel Plate

Ordinary 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 

Shipbuilding steel material can be divided into different application ship steels according to it's tensile strength. Namely, ordinary/general strength shipbuilding steel, high strength shipbuilding steel and extra high strength shipbuilding steel. There are four quality grades of ordinary strength ship steel: Grade A, B, D, and E.

Specification

Standard: ASTM A131, GB 712-2011

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

Grades: A, B, D, and E.

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

Application: general strength ships and ocean engineering structural steel

Parameters

Chemical Composition (%)

Grade C max Si max Mn min P max S max Als min
A 0.21 0.50 0.50 0.035 0.035 -
B 0.21 0.35 0.80 0.035 0.035 -
D 0.21 0.35 0.60 0.035 0.035 0.015
E 0.18 0.35 0.70 0.035 0.035 0.015

Mechanical Properties:

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
A 400-520 235 22 20 - - 34 24 41 27
B 400-520 235 22 0 27 20 34 24 41 27
D 400-520 235 22 -20 27 20 34 24 41 27
E 400-520 235 22 -40 27 20 34 24 41 27

Classification Society Grades:

ASTM A131 Classification Society Standard
ABS BV CCS DNV GL KR LR NK RINA
A131 A ABS A BV A CCS A DNV A GL A KR A LR A NK A RINA A
A131 B ABS B BV B CCS B DNV B GL B KR B LR B NK B RINA B
A131 D ABS D BV D CCS D DNV D GL D KR D LR D NK D RINA D
A131 E ABS E BV E CCS E DNV E GL E KR E LR E NK E RINA E


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

Customer Case

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2700MT LR 410II Shipbuilding Pipe &LR A Angle to Singapore

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