Style | Materia | Standard | Technical | Gradus |
Seamless Steel Pipe | Chalybe | API 5L PSL1&PSL2 | Calidum metam aut frigidam metam | GR.B,X42,X46,X52,X60,X65,X70,etc |
ASTM A53 | Calidum metam aut frigidam metam | GR.A,GR.B | ||
ASTM A106 | Calidum metam aut frigidam metam | GR.A,GR.B,GR.C | ||
ASTM A179 | Frigus metam | A179 | ||
ASTM A192 | Calidum metam aut frigidam metam | A192 | ||
ASTM A210/SA210 | Calidum metam aut frigidam metam | GR.A-1,GR.C | ||
ASTM A252 | Calidum metam aut frigidam metam | GR.1, GR.2, GR | ||
BS EN10210 | Calidum metam aut frigidam metam | S275JRH,S275J0H,S355J0H,S355J2H,etc. | ||
JIS G3454 | Calidum metam aut frigidam metam | STPG370, STPG410 | ||
JIS G3456 | Calidum metam aut frigidam metam | STPG370, STPG410, STPG480 |
flectere Test
Mechanica Properties Test
duritia Test
ThefistulaeInconsutilem processum fient et frigidum tractum erit. Et tunc fistulae calore finali frigido ductae ad temperiem MCC°F vel superiore tractabuntur.
Gradus et Chemical Compositio (%)
Compositio chemica | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
Tolerantia OD et WTSA-450/SA-450M):
OD In (mm) | + | - | WT In(mm) | + | - |
<1(25.4) | 0.10 | 0.10 | ≤1.1/2(38.1) | 20% | 0 |
1~1.1/2(25.4~38.1) | 0.15 | 0.15 | >1.1/2(38.1) | 22% | 0 |
>1.1/2~<2(38.1~50.8) | 0.20 | 0.20 |
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2~<2.1/2(50.8~63.5) | 0.25 | 0.25 |
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2.1/2~<3(63.5~76.2) | 0.30 | 0.30 |
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3~4(76.2~101.6) | 0.38 | 0.38 |
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>4~7.1/2(101.6~190.5) | 0.38 | 0.64 |
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>7.1/2~9 (190.5~228.6) | 0.38 | 1.14 |
Fistula sub hac specie ordinata est pro caloris tubularis numulariorum, condensariorum, et similium instrumentorum caloris translationis.
Tibia nuda, litura nigra;
6" et infra magnitudinum In fasciculis cum duabus fundis bombicis, aliae magnitudinis in laxa;
Desinit utrumque patronis;
Patet finis, revel finis;
Observans.
JIS G3454, STPG370 Seamless steel pipe
JIS G3456, STPG370 Seamless steel pipe