Katalor Enterprises can supply you Shipbuilding Steel ASTM A131 Grade B which certified by Classification Society ABS,BV,CCS,DNV,GL,KR,LR,NK,RINA. We stock over 10000tons of different sizes of Grade B steel materials for immediate delivery. Through our professional steel distribution system ,we can provide efficient delivery of steel. Regardless of whether you need a few tons or thousands of tons of steel. Guaranteeing the shortest possible lead times ,we can finish orders in complete accordance with customers’demands. Over the years we have successfully distributed Grade B steel to clients in Korea, Hong kong, Macal, Vietnam, Thailand, Malaysia, Singapore, Pakistan, Iran, Saudiarabia, South Africa ,Mexico etc.
Grade B steel Chemical Composition%:
Grade |
C max | Si max | Mn | P max | S max | C+Mn/6 max |
| Grade B | 0.21 | 0.35 | 0.60 | 0.035 | 0.035 | 0.40 |
Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%
Grade B steel Mechanical Property
Grade |
Rm (MPa) |
Re(MPa) min | A% min | Akv/J min | ||||||
| Grade B | 400-520 | 235 | 22 | E.T °C | Thickness (mm) | |||||
| 0 | ≤ 50 | >50-70 | >70-100 | |||||||
| C | L | C | L | C | ||||||
| 20 | 34 | 24 | 41 | 27 | ||||||
As a professional Grade B ship steel supplier, we can supply Grade B ship plate, Grade B steel pipe, Grade B profile steel with the most competitive price. If you have any question for Grade B steel specification or Grade B steel price, please email or leave message to us.
