Tel : 0086-021-60880117
KR Grade B angle steel with good toughness properties, higher strength. KR Grade B angle steel are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans. All of our stock is the high quality KR Grade B angle steel shipbuilding steel pbars. Shanghai Royal Industry has a large number of stocks.
KR Grade B angle steel specifications: 100× 75 × 7/10, 100×75×8/10, 125 × 75 × 7/10, 125×75×8/10, 150 × 90 × 9/12, 150×90×10/12, 150×100×12
KR Grade B angle steel, K A chemical composition:
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
R B |
0.21 |
0.35 |
0.80-1.20 |
0.035 |
0.035 |
- |
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
KR Grade B, R B Mechanical Property in shipbuilding angle steel bar, bulb flat bar, L section steel bar
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
E.T °C |
Thickness (mm) |
|||||||||
≤ 50 |
>50-70 |
>70-100 |
||||||||
L |
C |
L |
C |
L |
C |
|||||
R B |
400-520 |
235 |
22 |
0 |
27 |
20 |
34 |
24 |
41 |
27 |
KR Grade B, R B shipbuilding angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade |
category |
The thickness of steel |
||||
≤ |
≤ |
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
R B |
Plate/sheet |
A(-) |
A(50) |
N(50),TM(5) |
||
Profile steel |
- |
Shanghai Royal Industry steel keeps more than 10,000 tons hot rolled and cold rolled KR Grade B, R B shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find KR Grade B, R B shipbuilding steel/sheet/angle bar/bulb flat bar/ L section steel bar supplier, KR Grade B, R B shipbuilding steel/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, KR Grade B, R B shipbuilding steel/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact Shanghai Royal Industry’s sales team. We will give you the KR Grade B, R B shipbuilding steel/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, KR Grade B, R B shipbuilding steel/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us with following information:
Email: info@sg295steel.com
Tel: 021-60880117
Related Link: KR A32,KR A36,KR D32,KR D36,KR Grade A,KR Grade D