| PRODUCT | GRADE | EQUIVALENT STANDARD | CHEMICAL COMPOSITION (%) | SUPPLY CONDITION | APPLICATION | TYPE OF APPLICATION | ||||||||||
| AISI | DIN | JIS | C | Si | Mn | Cr | Mo | Ni | V | W | Oth. | |||||
| Special Tubes / Pipes | ||||||||||||||||
 | A213 | A182 Gr F11 | 1.7335, | – | 0.015 | 0.50 | 0.30-0.61 | 0.80-1.25 | 0.44-0.65 | – | – | – | P/0.025, Cu/0.025 | – | Chrome-moly, high pressure boiler, super heater, resistant to friction-corrosion-shock suitable for conveying operations in heat and high pressure conditions |  |
 | A106 | A106 Gr A/B/C | 1.7175, | STPT 370 /410/480 | 0.25-0.35 | 0.10 | 0.27-1.06 | 0.40 | 0.15 | 0.40 | 0.08 | – | P/0.025, S/0.025, Cu/0.40 | – | High pressure-high temp is strong, good resistance to friction-heat, good hot and cold formability suitable for heat and high pressure piping systems | |
| A53 | – | – | – | 0.25-0.30 | – | 0.95-1.20 | 0.40 | 0.15 | 0.40 | 0.08 | – | P/0.05, S/0.05, Cu/0.40 | – | Pressure-mechanical, low carbon is strong, corrosion resistant at high temperatures-deep water, suitable for conveying systems that are heat-high pressure resistant | |
 | API 5L | – | – | – | 0.80-0.18 | – | 1.20-1.90 | – | – | – | – | – | CEIIW/0.32-0.43 | – | S-P-Ni alloyed has a mixture of Sulfur-Phosphorous-Nitrogen, good toughness, resistant to cracking, suitable for water, oil, gas piping systems |  |
 | ST52, ST52-3 | – | – | – | <0.20 | <0.50 | <1.50 | – | – | – | – | – | <P/0.05, <S/0.05 | – | Hydraulic cylinder through extrusion and stress relieving, good machinability, suitable for making hydraulic cylinders- pneumatic cylinders for machineries |  |
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