| Description: |
1. Classification of ships:CCS,LR,BV,DNV,GL
2. Standard:GB/T5312
3. Material:1Cr0.5Mo, 2.25Cr1Mo
4. size:6mm-830mm(OD)X1.0mm-36mm(WT)
5. surface:annealed pickled or polished
6. Packing: Each in a PVC bag, Bundle with knitted plastic bag, wooden case or according to customers' request
7. Application: for Ship Building
| Society |
Standard or usage |
Steel grade |
| GLR |
Non alloly |
GL-R 410 |
| GB 18248 |
37Mn |
| EN 10297 |
34CrMo4 |
| DNV |
for pressure |
A53B, ASTM A53/A53M |
| ABS |
for pressure |
Grade 3 |
| BV |
for pressure |
410HB |
| LR |
for pressure |
410 |
| KR |
for pressure |
RST138,RST142,RST238,RST242,RST249,RST338, RST342 |
| NK |
for pressure |
Grade 1 No3/ KSTPG 42 |
| CCS |
for pressure |
360, 410, 460, 490 |
|