Scope
For Approval of Manufacturing Process
| Category | Product | Material Test (o),(x) |
Rules | Remark |
|---|---|---|---|---|
| Rolled Steels |
1 Rolled Steels for Hull(RA~RF40) 2 Rolled Steels for Low Temp. Service(RL) 3 Extra High Strength Rolled Steels(RA43~RF70) 4 Rolled Steel Plates for Boiler(RSP) 5 Rolled Steel Plates for Pressure Vessel(RPV) 6 Rolled Stainless Steels(RSUS) 7 Round Bars for Chain(RSBCR) 8 Rolled Steel Bar for Boiler(RSB) 9 Stainless Clad Steel Plate |
o | Pt 2, Ch 1, 102 & Sec 3 |
|
| Steel Pipes |
1 Steel Tubes for Boiler & Heat-Exchangers (RSTH) 2 Steel Pipes for Pressure Piping(RST) 3 Stainless Steel Pipes(RSUS-TP) 4 Steel Pipes for Low Temp. Service(RLP) 5 Headers(RBH) |
o | Pt 2, Ch 1, 102 & Sec 4 |
|
| Steel Castings |
1 Carbon Steel Castings *1(RSF) 2 Low-Alloy Steel Castings(RSC~A) 3 Steel Castings for Chain(RSCC) 4 Stainless Steel Castings 5 Steel Castings for Low Temp. Service(RLC) |
o | Pt 2, Ch 1, 102 & Sec 5 |
Items to be applied : Components used for a part necessary for strength (Refer to Ch 2, Sec 4 of the Guidance for Approval of Manufacturing Process and Type Approval, etc |
| Cast Iron | 1 Spheroidal Graphite Iron Castings(Other than 2.) 2 Grey Iron Castings *2 |
o x |
Pt 2, Ch 1, 102 & Sec 5 |
|
| Forgings | 1 Carbon Steel Forging *1 (RSF) 2 Low-Alloy Steel Forging(RSF~A) 3 Stainless Steel Forging(RSSF) 4 Steel Forgings for Chain(RSFC) 5 Steel Forging for Low Temp. Service(RLF) 6 Carbon Steel Rolled Round Bar(RSFB) 7 Low-Alloy Steel $Rolled Round Bar(RSFB~A) |
o | Pt 2, Ch 1, 102 & Sec 6 |
|
| Special Forged Crankshaft(RR Forging, TR Forging, Shape Forging) and Surface Hardened Crankshaft |
o | Pt 2, Ch 1, 601 Pt 5, Ch 2, 208 |
||
| Copper & Copper Alloy |
1 Copper & Copper-Alloy Tube 2 Copper-Alloy Castings |
o x |
Pt 2, Ch 1, 102 & Sec 7 |
Apply for pipe having its design pressure over 1.0MPa[10kg/§²] |
| Aluminium-Alloy | o | Pt 2, Ch 1, 102 & Sec 5 |
Apply for the tank, Aluminium-alloy plate and shapes materials intended for LNG Carrier |
|
| Chain | o | Pt 4, Ch 8, 404 (1) |
Raw materials are to be of being manufactured by the approved factory |
|
| Chain Accessories | o | Pt 4, Ch 8, 404 (4) |
Raw materials are to be of being manufactured by the approved factory |
|
| Wire Rope | o | Pt 4, Ch 8, 503 | ||
| Synthetic Fibre Rope | x | Pt 4, Ch 8, 603 | ||
| Anchor(Ordinary Anchor) | o | Pt 2, Ch 1, 501 Pt 4, Ch 8, 309 |
||
| FRP Ships | o | Rules for Classification of Fibreglass Reinforced Plastics Ships Ch 3, 301 and 302 |
||
