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Modell: GB/T12770
Marke: Zu reich
Verpakung: in seetauglicher Verpackung
Produktivität: 50000tons/year
Transport: Ocean,Land,Air
Ort Von Zukunft: Zhejiang, China (Festland)
Unterstützung über: 60000 Ton per year
Zertifikate : ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
HS-Code: 7306110000
Hafen: Ningbo,Shanghai,Zhoushan
Zahlungsart: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Produktname: GB / T12770 Material 12Cr18Ni9 019Cr19Mo2NbTi Geschweißte Edelstahlrohre für mechanische Strukturen
S ize Bereich: OD: 3-500mm WT: 0.5-50mm L: 2000-12000mm nach Kundenwunsch tatsächlichen Anwendung und die Produktion.
Anwendung: Für mechanische Konstruktionen
Stahlsorte: 12Cr18Ni9,06Cr19Ni10,022Cr19Ni10,06Cr25Ni20,022Cr22Ni5Mo3N, 019Cr19Mo2NbTi, 06Cr13Al
Charakteristisch:
Gute Konzentrizität
Gute Oberflächenqualität
Gute OD- und ID-Toleranz
Hohe Präzision
Stabile Qualität
Glatte Rauheit
TORICH QUALITÄTSSICHERUNG
Tabelle 1 Toleranz der OD
Classification | Nominal OD | Permissible Tolerance | ||
PC | PB | PA | ||
H T |
<25 | ±0.20 | ±0.15 | ±0.10 |
≥25~<40 | ±0.30 | ±0.25 | ±0.20 | |
≥40~<63 | ±0.50 | ±0.30 | ±0.25 | |
≥63~<90 | ±0.60 | ±0.50 | ±0.40 | |
≥90~<159 | ±0.80 | ±0.65 | ±0.50 | |
≥159~<300 | ±0.8%D | ±0.7%D | ±0.5%D | |
≥300~<610 | ±0.1%D | ±0.8%D | ±0.6%D | |
≥10 | protocol | protocol | protocol | |
WC SP |
<25 | ±0.15 | ±0.12 | ±0.10 |
≥25~<40 | ±0.20 | ±0.15 | ±0.13 | |
≥40~<50 | ±0.20 | ±0.18 | ±0.15 | |
≥50~<60 | ±0.25 | ±0.20 | ±0.18 | |
≥60~<90 | ±0.30 | ±0.28 | ±0.25 | |
≥90~<100 | ±0.40 | ±0.35 | ±0.30 | |
≥100~<200 | ±0.5%D | ±0.4%D | protocol | |
≥200 | protocol | protocol | protocol |
Tabelle 2 Toleranz von WT
Nominal WT | Permissible Tolerance |
<0.5 | ±0..10 |
≥0.5~1.0 | ±0.15 |
>1.0~2.0 | ±0.20 |
>2.0~<4.0 | ±0.30 |
≥4.0 | ±10%S |
Tabelle 3 Biegegrad
Nominal Wall Thickness/mm | Bending Degree/(mm/m) |
≤108 | ≤1.0 |
>108~325 | ≤1.5 |
>325 | ≤2.5 |
Table4 Die Dichte des Stahls und Berechnung des theoretischen Gewichts
No. | Steel Grade | Density/(kg/dm3) | The formula after conversion |
1 | 12Cr18Ni9 | 7.93 | W=0.02491S(D-S) |
2 | 06Cr19Ni10 | ||
3 | 022Cr19Ni10 | 7.90 | W=0.02482S(D-S) |
4 | 06Cr25Ni20 | 7.98 | W=0.02507S(D-S) |
5 | 06Cr17Ni12Mo2 | 8.00 | W=0.02513S(D-S) |
6 | 022Cr17Ni12Mo2 | ||
7 | 06Cr18Ni11Ti | 8.03 | W=0.02523S(D-S) |
8 | 06Cr18Ni11Nb | ||
9 | 022Cr22Ni5Mo3N | 7.80 | W=0.02450S(D-S) |
10 | 022Cr23Ni5Mo3N | ||
11 | 022Cr25Ni7Mo4N | ||
12 | 022Cr18Ti | 7.70 | W=0.02491S(D-S) |
13 | 019Cr19Mo2NbTi | 7.75 | W=0.02435S(D-S) |
14 | 06Cr13Al | ||
15 | 022Cr11Ti | ||
16 | 022Cr12Ni | ||
17 | 06Cr13 |
Tabelle 5 Stahlsorte und chemische Zusammensetzung
No. | Type | Unified digital code | Grade | Chemical Componenet(Quality Fraction)/% | |||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | N | Others | ||||
1 | Austenite | S30210 | 12Cr18Ni9 | ≤0.15 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 8~10 | 17~19 | - | ≤0.10 | - |
2 | S30408 | 06Cr19Ni10 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 8~11 | 18~20 | - | - | - | |
3 | S30403 | 022Cr19Ni10 | ≤0.030 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 8~12 | 18~20 | - | - | - | |
4 | S31008 | 06Cr25Ni20 | ≤0.08 | ≤1.50 | ≤2.00 | ≤0.040 | ≤0.030 | 19~22 | 24~26 | - | - | - | |
5 | S31608 | 06Cr17Ni12Mo2 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 10~14 | 16~18 | 2~3 | - | - | |
6 | S31603 | 022Cr17Ni12Mo2 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 10~14 | 16~18 | 2~3 | - | - | |
7 | S32168 | 06Cr18Ni11Ti | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 9~12 | 17~19 | - | - | Ti15C~0.70 | |
8 | S34778 | 06Cr18Ni11Nb | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.030 | 9~12 | 17~19 | - | - | Nb110C~1010 | |
9 | Bipolar | S22253 | 022Cr22Ni5Mo3N | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.020 | 4.5~6.5 | 21~23 | 2.5~3.5 | 0.08~0.20 | |
10 | S22053 | 022Cr23Ni5Mo3N | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.020 | 4.5~6.5 | 22~23 | 3~3.5 | 0.14~0.20 | ||
11 | S25073 | 022Cr25Ni7Mo4N | ≤0.030 | ≤0.80 | ≤1.20 | ≤0.035 | ≤0.020 | 6~8 | 24~26 | 3~5 | 0.24~0.32 | Cu≤0.50 | |
12 | Ferrite | S11863 | 022Cr18Ti | ≤0.03 | ≤0.75 | ≤1 | ≤0.04 | ≤0.03 | (0.60) | 16~19 | - | - | Ti or Nb:0.1~1 |
13 | S11972 | 019Cr19Mo2NbTi | ≤0.025 | ≤0.75 | ≤1 | ≤0.04 | ≤0.03 | 1.00 | 17.5~19.50 | 1.75~2.50 | ≤0.035 | (Ti+Nb):[0.2+4(C+N)]~0.8 | |
14 | S11348 | 06Cr13Al | ≤0.08 | ≤0.75 | ≤1 | ≤0.04 | ≤0.03 | (0.60) | 11.50~14.50 | - | - | Al:0.1~0.3 | |
15 | S11163 | 022Cr11Ti | ≤0.03 | ≤0.75 | ≤1 | ≤0.04 | ≤0.02 | (0.60) | 10.50~11.70 | - | ≤0.030 | Ti≥8(C+N),Ti:0.15~0.50,Nb≤0.10 | |
16 | S11213 | 022Cr12Ni | ≤0.03 | ≤0.75 | ≤1.5 | ≤0.04 | ≤0.015 | 0.3~1.00 | 10.50~12.50 | - | ≤0.030 | ||
17 | Martensitic | S41008 | 06Cr13 | ≤0.08 | ≤0.75 | ≤1 | ≤0.04 | ≤0.03 | (0.60) | 11.50~13.50 | - | - | - |
Note:The number in brackets is the maximum allowed to be added. Chemical component of some grade is different from GB/T20878. |
Tabelle 6 Empfohlenes Wärmebehandlungsregime der Stahlrohre
No. | Type | Steel grade | Recommendatory heat treating regime |
1 | Austenite | 12Cr18Ni9 | 1010℃~1150℃,water-cooling or other methods of rapid cooling |
2 | 06Cr19Ni10 | 1010℃~1150℃,water-cooling or other methods of rapid cooling | |
3 | 022Cr19Ni10 | 1010℃~1150℃,water-cooling or other methods of rapid cooling | |
4 | 06Cr25Ni20 | 1030℃~1180℃,water-cooling or other methods of rapid cooling | |
5 | 06Cr17Ni12Mo2 | 1010℃~1150℃,water-cooling or other methods of rapid cooling | |
6 | 022Cr17Ni12Mo2 | 1010℃~1150℃,water-cooling or other methods of rapid cooling | |
7 | 06Cr18Ni11Ti | 920℃~1150℃,water-cooling or other methods of rapid cooling | |
8 | 06Cr18Ni11Nb | 980℃~1150℃,water-cooling or other methods of rapid cooling | |
9 | Dual-phase steel | 022Cr22Ni5Mo3N | 1020℃~1100℃,water-cooling |
10 | 022Cr23Ni5Mo3N | 1020℃~1100℃,water-cooling | |
11 | 022Cr25Ni7Mo4N | 1025℃~1125℃,water-cooling | |
12 | Ferritic | 022Cr18Ti | 780℃~950℃,rapid cooling or slow cooling |
13 | 019Cr19Mo2NbTi | 800℃~1050℃,rapid cooling | |
14 | 06Cr13Al | 780℃~830℃,rapid cooling or slow cooling | |
15 | 022Cr11Ti | 800℃~900℃,rapid cooling or slow cooling | |
16 | 022Cr12Ni | 700℃~820℃,rapid cooling or slow cooling | |
17 | Martensite | 06Cr13 |
750℃,rapid cooling ;800℃~900℃,slow cooling |
China Edelstahlrohrhersteller, unser Edelstahl-Abgasrohr, geschweißtes Stahlrohr, rundes Edelstahl-Rohr, polnisches Edelstahl-Rohr, rostfreies aufgerolltes Rohr, Duplex-Edelstahl-Rohr sind in der Qualität gut und im Preis konkurrierend.
Produktgruppe : Rostfreies Stahlrohr
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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.