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Model: GB5310
merk: TORICH
verpakkingen: In zeshoekige bundels, met roestwerende oliebescherming, met zeewaardige pakking
produktiviteit: 2500ton/year
vervoer: Ocean,Land,Air
Plaats van herkomst: China
Ondersteuning over: 60000ton/year
Certificaat: ISO9001,TSI16949
GS-code: 7304391000/7304319000
Haven: Shanghai,Ningbo,Tianjin
betaling Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
GB5310 20G 20MnG 20MoG Hogedruk naadloze stalen ketelpijpen
Een toonaangevende fabrikant van Naadloze Boilerstalen Buizen in China, biedt hoogwaardige buizen van de stalen warmtewisselaar, naadloze koolstofboilerbuis, gelegeerd stalen ketelbuis
Standaard: naadloze stalen buizen en pijpen voor hogedrukboiler
Staalrang / Staalmateriaal / Staalaantal:
Grade | Chemical Analysis % | |||||||
C | Si | Mn | Cr | Mo | V | P | S | |
20G | 0.07- 0.23 | 0.17- 0.37 | 0.35- 0.65 | - | - | - | ≤0.025 | ≤0.015 |
20MnG | 0.17- 0.23 | 0.17- 0.37 | 0.70- 1.00 | - | - | - | ≤0.025 | ≤0.015 |
25MnG | 0.22- 0.27 | 0.17- 0.37 | 0.70- 1.00 | - | - | - | ≤0.025 | ≤0.015 |
15MoG | 0.12- 0.20 | 0.17- 0.37 | 0.40- 0.80 | - | 0.25- 0.35 | - | ≤0.025 | ≤0.015 |
20MoG | 0.15- 0.25 | 0.17- 0.37 | 0.40- 0.80 | - | 0.44- 0.65 | - | ≤0.025 | ≤0.015 |
12CrMoG | 0.08- 0.15 | 0.17- 0.37 | 0.40- 0.70 | 0.40- 0.70 | 0.40- 0.55 | - | ≤0.025 | ≤0.015 |
15CrMoG | 0.12- 0.18 | 0.17- 0.37 | 0.40- 0.70 | 0.80- 1.10 | 0.40- 0.55 | - | ≤0.025 | ≤0.015 |
12Cr2MoG | 0.08- 0.15 | ≤0.50 | 0.40- 0.60 | 2.00- 2.50 | 0.90- 1.13 | - | ≤0.025 | ≤0.015 |
Grade | Mechanical Properties % | |||
Rm/Mpa | Re/Mpa | A% horizontal /vertical | ||
20G | 410-550 | 245 | ≥24 | ≥22 |
20MnG | 415-560 | 240 | ≥22 | ≥20 |
25MnG | 485-640 | 275 | ≥20 | ≥18 |
15MoG | 450-600 | 270 | ≥22 | ≥20 |
20MoG | 415-665 | 220 | ≥21 | ≥19 |
12CrMoG | 410-560 | 205 | ≥21 | ≥19 |
15CrMoG | 440-640 | 295 | ≥22 | ≥20 |
12Cr2MoG | 450-600 | 280 | ≥21 | ≥19 |
Grootte bereik:
OD: 6-350 mm WT: 1-35 mm Lengte: 4-12 m
Als klant eis
Productie techniek:
Warm gewalst
Heet uitbreiden
Koudgewalst
Koudgetrokken
Leveringsvoorwaarde:
Hittebehandeling
Grade | Heat Treatment System |
20G | N:880℃-940℃ |
20MnG | N:880℃-940℃ |
25MnG | N:880℃-940℃ |
15MoG | N:880℃-950℃ |
20MoG | N:880℃-950℃ |
12CrMoG | N+Tempering:N:900℃-960℃;Tempering:670℃-730℃ |
15CrMoG | N+Tempering:N:900℃-960℃;Tempering:680℃-730℃ |
12Cr2MoG |
OD≤30mm N+Tempering:N:900℃-960℃;Tempering:700℃-750℃ OD>30mm Quenching +Tempering: Quenching≥900℃;Tempering:700℃-750℃ N+Tempering:N:900℃-960℃;Tempering:700℃-750℃ |
TOEPASSING:
Voor hogedrukstoomketels, pijpleiding
Product Categorie : Naadloze stalen ketelbuizen
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.