Cập nhật: 14-10-2025 01:13:32 | CLASS CERTIFICATES | Lượt xem: 436
Bacviet Commercial & Shiptech JSC is officially approved by ABS for AWS D1.1 welding procedure (FCAW) on AH36, DH36, EH36 steel plates.
Bacviet Achieves ABS Approval for AWS D1.1 Welding Procedure
Haiphong, Vietnam – October 2025 – Bac Viet Commercial & Shiptech Joint Stock Company (Bacviet Ship Repair) is proud to announce that our Flux-Cored Arc Welding (FCAW) procedure has been officially approved and certified by the American Bureau of Shipping (ABS).
This new certification marks another milestone in Bacviet’s commitment to maintaining international-class welding standards for ship repair and fabrication projects across Vietnam. The approval confirms that our welding processes, materials, and quality control systems comply with AWS D1.1/D1.1M:2020 – Structural Welding Code (Steel), one of the most recognized standards in the global maritime industry.
Scope of ABS-Approved Welding Procedure
The approved Welding Procedure Specification (WPS) is registered under the following reference:
WPS No.: WPS.FCAW. PLATE-09
Supporting PQR No.: WPQR.FCAW. PLATE-09 (H)
Code Application: AWS D1.1/D1.1M – 2020
Welding Process: FCAW (Flux-Cored Arc Welding)
Positions Qualified: 1G, 2G, and 3G
Base Metals:
|
Property |
Details |
|---|---|
|
Plate Thickness |
16 mm |
|
Grades |
AH36, DH36, DH32, EH36, EH32, A36, A, B |
Filler Metals:
|
Property |
Details |
|---|---|
|
AWS Specification |
A5.20 |
|
AWS Classification |
E71T-1C |
|
Trade Name |
Hyundai Welding SF-71 |
|
Electrode Diameter |
1.2 mm / 1.0 mm |
This certification covers the use of low-carbon shipbuilding steels such as AH36, DH36, EH36 – commonly used in hull structures, bulkheads, and deck reinforcements. The approved thickness range of 16 mm ensures reliable application for both afloat repair and new fabrication work onboard vessels.
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What ABS Approval Means for Ship-owners and Partners
Being ABS-approved is more than a technical credential — it is a statement of quality, safety, and international trust.
For ship-owners and management companies such as V-Ships, MSC, NYK, MOL, or Oldendorff, choosing a contractor with ABS-certified welding procedures ensures:
Class-Recognized Quality:
Every weld performed under Bacviet’s approved procedure meets the American Bureau of Shipping’s strict inspection and testing requirements.
Guaranteed Structural Integrity:
The FCAW process ensures consistent fusion, deep penetration, and uniform mechanical strength across welded joints.
Reduced Downtime:
Our team of certified welders can perform 1G, 2G, and 3G welding onboard vessels or in workshop facilities 24/7, minimizing time in port.
Compliance with Global Standards:
AWS D1.1 is one of the most widely used welding codes in shipbuilding and offshore fabrication. ABS approval confirms full compliance with this code.
Bacviet’s Technical Capabilities
Bacviet Commercial & Shiptech JSC operates with over 20 years of experience in ship repair, steel renewal, and marine engineering services throughout Vietnam. Our workshop and mobile repair teams are based in Haiphong, with service coverage at all major ports and anchorages including Cai Mep, Dung Quat, Son Duong, Vung Tau, Quy Nhon, and Go Gia Anchorage.
Our facilities include:
Fully equipped welding and fabrication workshop (ABS and LR certified)
Qualified welders tested for 1G–4G positions (FCAW, SMAW, GTAW)
Non-Destructive Testing (NDT) facilities for visual, magnetic, and ultrasonic inspection
Class-approved WPS library covering carbon steel, stainless steel, and alloy materials
24/7 emergency response teams for onboard and anchorage repairs
FCAW – The Backbone of Modern Ship Welding
Flux-Cored Arc Welding (FCAW) is one of the most efficient and reliable processes for marine applications.
Its advantages include:
High deposition rate and excellent productivity compared to SMAW
Strong mechanical properties suitable for high-tensile shipbuilding steels
Stable arc and reduced spatter, ensuring cleaner welds
Excellent performance in outdoor or windy conditions — ideal for onboard repairs
At Bacviet, our welding procedures are meticulously tested under ABS supervision, including:
Visual and dimensional inspection
Bend and tensile tests
Radiographic (X-ray) and macro examination
Only after passing these evaluations does ABS issue the official approval certificate — confirming that the WPS meets or exceeds the AWS D1.1:2020 requirements.
Commitment to Continuous Quality
Obtaining ABS approval is not the endpoint but part of Bacviet’s continuous improvement journey.
We maintain an active Quality Management System (QMS) aligned with ISO 9001:2015 and regularly update our WPS/PQR database to match evolving class and customer requirements.
In addition to ABS, Bacviet also holds or is pursuing approvals from:
These recognitions affirm our position as one of Vietnam’s most trusted class-certified ship repair contractors.
About Bac Viet Commercial & Shiptech JSC
Founded in 2003, Bacviet Commercial & Shiptech JSC (also known as Bacviet Ship Repair) provides complete afloat and workshop repair services for ocean-going vessels. Our key business areas include:
Ship steel structure renewal
Hull & deck machinery repair
Turbocharger and engine overhaul
Hydraulic and piping system repair
Underwater inspection and cleaning
Welding procedure qualification and class certification
Marine spare parts supply and logistics
With a proven track record of serving vessels from over 30 national flags, Bacviet continues to set the benchmark for reliability, safety, and technical excellence in Vietnam’s marine industry.

Contact Information
Bac Viet Commercial & Shiptech Joint Stock Company
Service Areas: Hai Phong | Phu My | Dung Quat | Nghi Son | Cam Pha | Nationwide
1. BACVIET COMMERCIAL AND SHIPTECH JSC - HEAD OFFICE:
+ No. 25/6/302 Van cao street – Haian District- Haiphong City
+ Mobile/ WhatsApp/ WeChat: +84 904 125 520
+ Email: bacviet@haiphongshiprepair.com
2. SHIP REPAIR SERVICES IN HO CHI MINH CITY (Saigon) - HCM CITY BRANCH:
+ No. 66 Dragon Village Phu Long - Phu Huu Ward, Dictrist 9 - Ho Chi Minh City
+ Mobile/ WhatsApp/ WeChat: +84 904 125 520
+ Email: bacviet@haiphongshiprepair.com. Email: Bacviettechco@gmail.com
3. SHIP REPAIR SERVICES IN DA NANG CITY - DA NANG CITY BRANCH:
No. 1109 AZURA Building, 339B Tran Hung Dao Street- Son Tra District - Da Nang City
Mobile/ WhatsApp/ WeChat: +84 904 125 520
Email: quangtrungpr@gmail.com
FAQs
1. What does “ABS-approved AWS welding procedure” mean?
It means Bacviet’s welding process has been reviewed, tested, and certified by the American Bureau of Shipping according to AWS D1.1 standards. This ensures compliance, quality, and international recognition.
2. What welding positions are approved?
Bacviet is approved for 1G, 2G, and 3G positions using the FCAW process.
3. What materials are covered?
The procedure covers AH36, DH36, EH36, DH32, EH32, A36, A, and B steel grades up to 16 mm in thickness.
4. Why is this important for ship repair?
Class-approved welding ensures the ship’s structural repairs meet classification society standards, maintaining safety and seaworthiness.
5. Does Bacviet provide class-approved welder training?
Yes. Our workshop also conducts welder qualification tests witnessed by ABS, LR, or VR surveyors upon client request.
Conclusion:
Bacviet’s achievement of ABS approval for AWS D1.1 welding procedures reinforces our standing as a trusted and class-certified ship repair contractor in Vietnam. With certified welders, advanced facilities, and around-the-clock service, we are fully prepared to meet international standards and serve vessels at any Vietnamese port or anchorage.
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