Product Introduction

Medium and heavy steel plates boasts high strength, good toughness, and superior welding performance, making it suitable for various complex engineering structures.

Material Classification and Comparison of Domestic and Foreign Brands

Category	China (GB)	USA (ASTM)	Japan (JIS)	Europe (EN)
Carbon Structural Steel	Q235, Q345	A36, A572 Gr.50	SS400, SM490	S235JR, S355JR
Quality Carbon Steel	20, 45	A284 Gr.D	S20C, S45C	C22, C45
High-Strength Low-Alloy Steel	Q390, Q460	A572 Gr.60	SM520, SM570	S420JR, S460JR
Weathering Steel	Q355NH	A588	SMA400AW	S355J0W
Shipbuilding Steel	AH36, DH36	A131 Gr.AH36	KA36, KD36	EH36
Pressure Vessel Steel	Q345R, Q370R	A516 Gr.60	SPV355, SPV450	P355GH, P460NH
Bridge Steel	Q345q, Q420q	A709 Gr.50	SM520C, SM570C	S355J2, S420J2
Wear-Resistant Steel	NM360, NM400	AR400, AR450	JFE-EH360	Hardox 400, Hardox 450
High-Strength Steel	Q550, Q690	A514	HT780, HT950	S690Q, S890Q

Common Sizes

Thickness	4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 25mm.
Width	1500mm, 1800mm, and 2000mm.
Length	6000mm, 8000mm, and 12000mm.
Can also be cut and designed according to customer needs.

Product Processing Services

We provide professional processing services for medium and heavy plate steel, including cutting, punching, drilling, welding, etc.

Additionally, we provide surface treatment services such as galvanizing and tinning.

Product Uses and Application Scenarios

Steel Type	Applications
Carbon Structural Steel	General construction, machinery
Quality Carbon Steel	Machinery parts, tools
High-Strength Low-Alloy Steel	Heavy structures, engineering
Weathering Steel	Outdoor structures, bridges
Shipbuilding Steel	Ship hulls, marine structures
Pressure Vessel Steel	Boilers, storage tanks
Bridge Steel	Bridges, heavy load structures
Wear-Resistant Steel	Mining, construction equipment
High-Strength Steel	Heavy machinery, high-load structures

Product Packaging and Transportation

Packaging: Always by bundles, or any other packaging we can make it on customer's requirements.
Transportation: By air, by train, by sea.

FAQ

Q: What is the thickness range of the medium and heavy steel plates?

A: 4.5mm - 25mm.

Q: What are the common material classifications of medium and heavy plate steel?

A: The common material classifications of medium and heavy steel plates include ordinary carbon steel plate, high-quality carbon steel plate, low-alloy steel plate, and special steel plate.

Q: What are the main application scenarios of medium and heavy steel plates?

A: They are widely used in construction engineering, machinery manufacturing, the shipbuilding industry, pressure vessel manufacturing, the automotive industry, and other fields.

Q: How do you ensure the safety of the plates during transportation?

A: We use professional packaging materials to fix and protect the steel plate and select the most suitable transportation scheme based on customer needs to ensure the safety of the goods during transportation.

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