LR GRADE AH40 and LR/AH40 steel plate supplier
Gangsteel export LR GRADE AH40 and LR/AH40 steel plate. LR Grade AH40 is shipbuilding steel Grade Stock warehouse. What are LR/AH40 shipbuilding steel equal grade?
Keywords: LR/AH40 Steel plate, LR Grade AH40, LR Grade AH40 steel properties, LR Grade AH40 equivalent material, LR Grade AH40 round bar, LR Grade AH40 steel density
LR AH40 Steel Grade, LR/AH40,LR AH40,LR Grade AH40
Adopt Standard: LR
LR steel grade:
| LR/A | LR/B | LR/E | LR/D |
| LR/AH40 | LR/DH36 | LR/EH36 | LR/FH36 |
| LR/AH32 | LR/DH32 | LR/EH32 | LR/FH32 |
| LR/AH40 | LR/DH40 | LR/EH40 | LR/FH40 |
| LR/AH27S | LR/DH27S | LR/EH27S | LR/FH27S |
| BV | ABS | DNV | GL |
LR AH40 steel grade
AH40 steel grade specification:
Thickness: 6mm to 200mm,
Width: 1500mm to 4020mm
Length: 3000mm to 27000mm.
the max weight is 36MT/PCS. In Z test, Z15, Z25, Z35
UT test: S0E1,S1E2,S2E3 and other standard which be required by customers.
Gangsteel is specialized at super thick steel plate which beyond nine classification society approval. We have cooperated with LR, DNV, CCS, ABS, BV, GL, NK, KR, and RINA to do the third party inspection to promise quality for our customers in many years.
Gangsteel exported LR AH40 steel material directly from our mill in the competitive price from sales department. Each plate has the Mill Certificate Test EN10204 3.2 Version.
We sincerely hope old and new customers to visit our mill for a long steel business
About LR AH40 detail information, please refer to technical date in following:
LR GRADE AH40 and LR/AH40 steel plate Chemical composition heat analysis
| Element | LR AH40 Max % | Element | LR AH40 max % |
| C | 0.18 | Ni | 0.40 |
| Mn | 0.90-1.60 | Mo | 0.08 |
| Si | 0.50 | Al | 0.015 min |
| S | 0.035 | Nb | 0.20-0.05 |
| P | 0.035 | V | 0.03-0.10 |
| Cu | 0.35 | Ti | 0.02 |
| Cr | 0.20 | N |
LR GRADE AH40 and LR/AH40 steel plate Mechanical properties
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| 0 degree | |||||
| LR AH40 | 8-200 | 390 | 510-650 | 20 | 39J |
Note: the impact energy under less 50mm thickness
If you have any need in LR GRADE AH40 and LR/AH40 steel plate, please feel free to contact us.