Pìoba gun ròn alloy
OD: 6-720MM
WT: 0.5-120MM
Fad: 3-16m
Iarrtas: Petroleum, Innleadaireachd Cheimigeach, Dealan, Goileadair
Coitcheann: ASTM A335 / A335M, ASTM A213 / 213M, DIN17175-79, JIS3467-88, GB5310-95
Stuth: P5, T5, P11, P12, STFA22, P22, T91, T9, WB36
Is e seòrsa de phìob stàilinn fuaigheil a th ’ann am pìob alloy, tha a choileanadh mòran nas àirde na coileanadh pìoba stàilinn fuaigheil coitcheann, leis gu bheil barrachd Cr anns an t-seòrsa seo de phìob stàilinn, tha an aghaidh teòthachd àrd aige, an aghaidh teòthachd ìosal, coileanadh an aghaidh creimeadh mòran nas fheàrr na feadhainn eile. Stàilinn pìoba, mar sin alloy pìoba ga chleachdadh gu bitheanta ann an petroleum, aerospace, ceimigeach, cumhachd dealain, goileadair, armailteach agus gnìomhachasan eile.
Bathar | Pìoba STEEL ALLOY / SEALLADH / ERW / SAW |
Tomhas | 6 mm - 1080 mm |
Tigheadas | 1mm - 135 mm |
Fad | 3 m - 12 m no a rèir riatanasan luchd-dèiligidh |
Inbhe | ASTM GB DIN |
Ìre stàilinn | A106/53/179/214/192/210 A/B/CST37.2/35.4/35.8/52/52.3/52.4/42/4510# 20# 45#P2, P12, P11, P22, P5, P9, P91T , T11, T5, T9, T22, 4140, 12CrMo, 15CrMo, 12Cr2Mo, 1Cr5Mo, 2CrMo4, 1Cr9Mo, 10CrMo910, etc. |
Teirmean malairt | FOB/CIF/CFR |
Teirmean pàighidh | T/T, L/C |
Port lìbhrigidh | Tianjin, Sìona |
Ùine lìbhrigidh | 10 no a rèir an fhìor mheud de na tiùban |
Làimhseachadh uachdar | Peantadh dubh Peantadh varnish 3PEHot galvanized no còmhdach eile a rèir do riatanasan Tiùb lom |
Deireadh tubes | Beveled, sìmplidh, snàthainn, bonaidean plastaig |
Sgrùdadh | Sgrùdadh ultrasonach, sgrùdadh eddy, deuchainn uisge-uisge msaa. |
Pacaid | Bundles, fuasglaidh no a rèir do riatanasan |
Teisteanas | API 5L/5CT, ISO, PED etc. |
Co-dhèanamh ceimigeach
C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Tha, % |
0.05-0.15 | 0.30-0.60 | 0.025 air a char as àirde | 0.025 air a char as àirde | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
Feartan meacanaigeach
Neart tensile, MPa | Neart toraidh, MPa | Leudachadh, % |
415 mionaid | 205 mionaid | 30 mionaid |
Taobh a-muigh Trast-thomhas & Tolerance
ASTM A450 | Teth air a roiligeadh | Trast-thomhas taobh a-muigh, mm | Fulangas, mm |
OD≤101.6 | +0.4/-0.8 | ||
101.6<OD≤190.5 | +0.4/-1.2 | ||
190.5<OD≤228.6 | +0.4/- 1.6 | ||
Fuar-tharraing | Trast-thomhas taobh a-muigh, mm | Fulangas, mm | |
OD<25.4 | ±0.10 | ||
25.4≤OD≤38.1 | ±0.15 | ||
38.1<OD<50.8 | ±0.20 | ||
50.8≤OD<63.5 | ±0.25 | ||
63.5≤OD<76.2 | ±0.30 | ||
76.2≤OD≤101.6 | ±0.38 | ||
101.6<OD≤190.5 | +0.38/-0.64 | ||
190.5<OD≤228.6 | +0.38/- 1.14 | ||
ASTM A530 & ASTM A335 | NPS | Taobh a-muigh trast-thomhas, òirleach | Fulangas, mm |
1/8≤OD≤1-1/2 | ±0.40 | ||
1-1/2<OD≤4 | ±0.79 | ||
4<OD≤8 | +1.59/-0.79 | ||
8<OD≤12 | +2.38/-0.79 | ||
OD> 12 | ±1% |
Tighead balla & fulangas
ASTM A450 | Teth air a roiligeadh | Trast-thomhas taobh a-muigh, mm | Fulangas, % |
OD≤101.6, WT≤2.4 | +40/-0 | ||
OD≤101.6, 2.4<WT≤3.8 | +35/- 0 | ||
OD≤101.6, 3.8<WT≤4.6 | +33/- 0 | ||
OD≤101.6, WT> 4.6 | +28/- 0 | ||
OD> 101.6, 2.4<WT≤3.8 | +35/- 0 | ||
OD> 101.6, 3.8<WT≤4.6 | +33/- 0 | ||
OD> 101.6, WT> 4.6 | +28/- 0 | ||
Fuar-tharraing | Trast-thomhas taobh a-muigh, mm | Fulangas, % | |
OD≤38.1 | +20/-0 | ||
OD> 38.1 | +22/-0 | ||
ASTM A530 | NPS | Taobh a-muigh trast-thomhas, òirleach | Fulangas, % |
1/8≤OD≤2-1/2 | +20.0/- 12.5 | ||
3≤OD≤18, WT/OD≤5% | +22.5/- 12.5 | ||
3≤OD≤18, WT/OD> 5% | +15.0/- 12.5 | ||
OD≥20, WT/OD≤5% | +22.5/- 12.5 | ||
OD≥20, WT/OD> 5% | +15.0/- 12.5 |
ASTM A335 - airson Pìoba Alloy-Stàilinn Ferritic Seamless airson seirbheis àrd-teòthachd
ASTM A519 - airson Tubing Meacanaigeach gualain agus Alloy Steel
ASTM A213 - airson goileadair Alloy-Steel Ferritic agus Austenitic gun ròn, sàr teasadair, agus tiùban iomlaid teas
Ìre ASTM ASME (S) A-335 / (S) A-335M agus cumadh ceimigeach
Ìre | UNS | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
P1 | K11522 | 0.10~0.20 | 0.30~0.80 | 0.025 | 0.025 | 0.10 ~ 0.50 | - | 0.44~0.65 |
P2 | K11547 | 0.10~0.20 | 0.30~0.61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0.81 | 0.44~0.65 |
P5 | K41545 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 | 4.00 ~ 6.00 | 0.44~0.65 |
P5b | K51545 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.44~0.65 |
P5c | K41245 | 0.12 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 | 4.00 ~ 6.00 | 0.44~0.65 |
P9 | S50400 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 ~ 1.00 | 8.00 ~ 10.00 | 0.44~0.65 |
P11 | K11597 | 0.05~0.15 | 0.30~0.61 | 0.025 | 0.025 | 0.50 ~ 1.00 | 1.00 ~ 1.50 | 0.44~0.65 |
P12 | K11562 | 0.05~0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 | 0.80 ~ 1.25 | 0.44~0.65 |
P15 | K11578 | 0.05~0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 1.15 ~ 1.65 | - | 0.44~0.65 |
P21 | K31545 | 0.05~0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 | 2.65~3.35 | 0.80 ~ 1.60 |
P22 | K21590 | 0.05~0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 | 1.90 ~ 2.60 | 0.87 ~ 1.13 |
P91 | K91560 | 0.08~0.12 | 0.30 ~ 0.60 | 0.020 | 0.010 | 0.20 ~ 0.50 | 8.00 ~ 9.50 | 0.85 ~ 1.05 |
P92 | K92460 | 0.07~0.13 | 0.30 ~ 0.60 | 0.020 | 0.010 | 0.50 | 8.50~9.50 | 0.30 ~ 0.60 |
Nota: (S) A335 P91 eile ceimigeach composition tha: V 0.18 ~ 0.25;N 0.030~0.070;Ni≤0.40;Al≤0.04;Nb 0.06~0.10
(S) A335 P92 eile ceimigeach composition tha: V 0.15 ~ 0.25;N 0.030~0.070;Ni≤0.40;Al≤0.04;Nb 0.04~0.09;W 1.5 ~ 2.00;B 0.001~0.006
Còmhdach dubh, ola / varnish, FBE, 2PE, 3PE, galvanized msaa Mion-fhiosrachadh Pacaidh: Pacadh ann am pasganan no airson riatanas an neach-dèiligidh