Low Alloy High Strength Structural Steel Plate
The thickness ranges from 6 to 300mm. Special specifications can be customized to meet customers' customized demands.
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Product Description
Product specification
The thickness ranges from 6 to 300mm. Special specifications can be customized to meet customers' customized demands.
| Standard | Grade | Thickness | Delivery Condition | Note |
|---|---|---|---|---|
| GB/T 1591 | Q355B/C/D | 6~300 | AR/N | For greater thickness and special requirements, the grade with the letter "N" can be selected during normalizing |
| GB/T 1591 | Q355NB/C/D/E | 6~250 | NR/N | Greater thickness and special requirements can be agreed upon |
| GB/T 1591 | Q355MB/C/D/E | 6~120 | TMCP | Special requirements can be agreed upon |
| GB/T 1591 | Q390B/C/D | 6~150 | AR | Greater thickness and special requirements can be agreed upon |
| GB/T 1591 | Q390NB/C/D/E | 6~250 | NR/N | |
| GB/T 1591 | Q390MB/C/D/E | 6~120 | TMCP | Special requirements can be agreed upon |
| GB/T 1591 | Q420NB/C/D/E | 6~250 | NR/N | Greater thickness and special requirements can be agreed upon |
| GB/T 1591 | Q420MB/C/D/E | 6~120 | TMCP | Special requirements can be agreed upon |
| GB/T 1591 | Q460NB/C/D/E | 6~250 | NR/N | Greater thickness and special requirements can be agreed upon |
| GB/T 1591 | Q460MC/D/E | 6~120 | TMCP | Special requirements can be agreed upon |
| GB/T 1591 | Q500/550MC/D/E | 6~100 | TMCP/TMCP+T | |
| GB/T 1591 | Q620M20MC/D/E | 6~80 | TMCP/TMCP+T | |
| GB/T 1591 | Q690MC/D/E | 6~80 | TMCP/TMCP+T | |
| ASTM A572/A572M/ASME SA572/SA572M | A572Gr.50/SA572Gr.50 | 6~150 | AR/CR/N | Greater thickness and special requirements can be agreed upon |
| A572Gr.55/SA572Gr.55 | 6~100 | AR/CR | ||
| A572Gr.60/SA572Gr.60 | 6~100 | AR/CR | ||
| A572Gr.65/SA572Gr.65 | 6~200 | AR/CR | ||
| ASTM A573/A573M | A573Gr.70/SA572Gr.70 | 6~100 | AR/CR | |
| ASTM A633/A633M | A633Gr.A | 6~100 | N | |
| A633Gr.C | 6~100 | N | ||
| A633Gr.D | 6~100 | N | ||
| A633Gr.E | 6~100 | N | ||
| EN 10025-2 | S355J0/J2/K2 | 6~300 | AR/NR/N | |
| EN 10025-3 | S355N | 6~300 | NR/N | |
| S355NL | 6~250 | NR/N | ||
| EN 10025-4 | S355M | 6~120 | TMCP | Special requirements can be agreed upon |
| S355ML | 6~120 | TMCP | ||
| JIS G 3106 | SM490A | 6~300 | AR/CR | Greater thickness and special requirements can be agreed upon |
| SM490B | 6~300 | AR/CR/N | ||
| SM490C | 6~300 | AR/CR/N | ||
| SM490YA/YB | 6~200 | AR/CR/N | ||
| SM520B/C | 6~150 | AR/CR/N | ||
| SM570 | 6~100 | AR/CR/N | ||
| AS/NZS 3678 | AS/NZS 3678-300 L0 | 6~200 | AR/CR/N | |
| AS/NZS 3678-300 L15 | 6~200 | AR/CR/N | ||
| AS/NZS 3678-350 L0 | 6~200 | AR/CR/N | ||
| AS/NZS 3678-350 L15 | 6~200 | AR/CR/N | ||
| AS/NZS 3678-400 L0 | 6~200 | AR/CR/N | ||
| AS/NZS 3678-400 L15 | 6~200 | AR/CR/N | ||
| Note :AR- Hot rolling, CR- Controlled Rolling, NR- normalizing rolling, TMCP(TM)- thermal mechanical rolling, N- normalizing, T- tempering, QT- quenching and tempering | ||||
Application
It can be used in port machinery, metallurgical equipment, lifting equipment, electric shovel equipment, motor equipment, hydropower equipment, etc.

Cooperative clients
Our products are supplied to China First Heavy Industries Co., LTD., Changzhou Baoling Heavy Industry Machinery Co., LTD., Harbin Electric Co., LTD., Dalian Huarui Heavy Industry Group Co., LTD., Dalian Lingang Machinery Equipment Manufacturing Co., LTD., Shanghai Zhenhua Heavy Industries (Group) Co., LTD., Taiyuan Heavy Industry Co., LTD., etc.