2 class heavy-thick steel plates for High heat input welding for large container ships|KOBELCO Kobe Steel Group">

デュエルビッツ 初回入金ボーナスt 440 N/mm2 class heavy-thick デュエルビッツ 初回入金ボーナスes for High heat input welding for large container ships

1. Features

HAZ toughness can be secured even with high heat input welding such as one-pass vertical welding in thick high-strength デュエルビッツ 初回入金ボーナスes used for large container ships, contributing to a significant reduction in welding costs.

2. Major corresponding standards

NK classification:
KE40, KD40, KA40 (also corresponding to other classification standards)

3. Applications

Heavy-thick high-strength steel used for large container ships with sheer strakes, longitudinal bulkheads, etc.

4. Typical characteristics

Classification Thickness
mm
Main chemical compositions (mass%) Ceq
%
Base metal properties Welded joint properties
C Mn Nb Ti YS
N/mm2
TS
N/mm2
vE-40
J
Welding method Welding heat input
kJ/mm
TS
N/mm2
vE-201)
J
CTOD value (0°C) 2)
mm
Developed デュエルビッツ 初回入金ボーナスe 60 0.08 1.54 0.018 0.011 0.34 411 533 314 1 pass
SEGARC
35.7 537 207/168 0.68/0.57
Conventional デュエルビッツ 初回入金ボーナスe 50 0.12 1.52 0.019 0.012 0.38 449 553 238 1 pass
SEGARC
35.2 556 85/15 0.17/0.08
NK specification values ≧390 ≧510 ≧41 ≧510 ≧41
1) Sampling point: 1 mm above the surface; Notch position: bond to bond + 1 mm; Characteristic values: average value / minimum value
2) Three-point bending CTOD test (BS7488)

Reference material

Contacts

Plate Products (Shipbuilding)

Request for Business or Catalog
Ship Plant Sales Section
Plate Products Sales Department 
Iron & Steel Business Kobe Steel, Ltd.
TEL: +81-3-5739-6172 (Tokyo)
TEL: +81-6-6206-6229 (Osaka)
Technical Matters
Plate Products Marketing & Technical Services
Iron & Steel Business Kobe Steel, Ltd.
TEL: +81-6-6206-6612 (Osaka)

Inquiry


* Please refer to the following link for products other than デュエルビッツ 初回入金ボーナスes.

Page top