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model numarası.: GB/T12770
Marka: Zenginlere
Ambalaj: denize uygun ambalaj içinde
Verimlilik: 50000tons/year
Ulaşım: Ocean,Land,Air
Menşe yeri: Zhejiang, Çin (Anakara)
Desteklemek: 60000 Ton per year
Sertifika: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
HS Kodu: 7306110000
Liman: Ningbo,Shanghai,Zhoushan
Ödeme şekli: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Ürün adı: GB / T12770 Malzeme 12Cr18Ni9 019Cr19Mo2NbTi Mekanik Yapıları için Kaynaklı Paslanmaz Çelik Borular
S ize aralığı: OD: 3-500mm WT: 0.5-50mm L: 2000-12000mm müşterilerin gerçek uygulama ve üretim göre.
Uygulama: Mekanik yapılar için
Çelik sınıf: 12Cr18Ni9,06Cr19Ni10,022Cr19Ni10,06Cr25Ni20,022Cr22Ni5Mo3N, 019Cr19Mo2NbTi, 06Cr13Al
Karakteristik:
Iyi konsantriklik
Iyi yüzey kalitesi
İyi OD ve ID toleransı
Yüksek hassasiyet
Istikrarlı kalite
Pürüzsüz Pürüzlülük
TORICH KALİTE GÜVENCE
OD Tablo1 Toleransı
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 |
Tablo 2 WT'nin Toleransı
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 |
Tablo 3 Bükme Derecesi
Nominal Wall Thickness/mm | Bending Degree/(mm/m) |
≤108 | ≤1.0 |
>108~325 | ≤1.5 |
>325 | ≤2.5 |
Tablo 4 Çelik yoğunluğu ve Teorik Ağırlık Hesabı
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 |
Tablo 5 Çelik Sınıfı ve Kimyasal Componenet
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. |
Tablo 6 Çelik boruların tavsiye edilen ısıl işlem rejimi
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 |
Çin Paslanmaz Çelik Boru üreticileri, Paslanmaz Çelik Egzoz Borusu, Kaynaklı Çelik Boru, Yuvarlak Paslanmaz Çelik Boru, Polonyalı Paslanmaz Çelik Boru, Paslanmaz Sarma Boru, Dubleks Paslanmaz Çelik Boru, kalite ve rekabetçi fiyat iyi.
Ürün kategorileri : Paslanmaz çelik boru
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