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model numarası.: GB/T14975
Marka: Zenginlere
Ambalaj: Denize uygun ambalaj ile demetleri
Verimlilik: 50000tons/year
Ulaşım: Ocean,Land,Air
Menşe yeri: Zhejiang, Çin (Anakara)
Desteklemek: 60000 Ton per year
Sertifika: ISO9001:2008 ISO14001:2008, TS16949
HS Kodu: 7306309000
Liman: Shanghai,Ningbo
Ödeme şekli: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Ürün Adı : Yapı İçin Torich GB / T14975 304/316 Dikişsiz Paslanmaz Çelik Borular
Standart : GB / T14975
Boyut Aralığı : OD: 3-420mm WT: 0.5-50mm Uzunluk : 1-12mm veya müşterilerin gerçek uygulama ve üretim göre.
Uygulama : Yapısal amaçlar için
Çelik sınıf :
Teknoloji : Soğuk Haddelenmiş Sıcak Haddelenmiş Soğuk Çekilmiş
Karakteristik:
Iyi konsantriklik
Iyi yüzey kalitesi
İyi OD ve ID toleransı
Yüksek hassasiyet
Istikrarlı kalite
Pürüzsüz Pürüzlülük
TORICH KALİTE GÜVENCE
Tablo 1 Nominal Dış Çap ve Duvar Kalınlığı Ünitesinin Toleransı : mm
Hot Roll(Extrusion.Expansion)Steel Tube |
Cold Drawn(Roll) Steel Tube |
||||||
Diamension |
Tolerance |
Diamension |
Tolerance |
||||
Ordinary Level PA |
High Level PC |
Ordinary Level PA |
High Level PC |
||||
Nominal Outer Diameter D |
<76.1 |
±1.25%D |
±0.60 |
Nominal Outer Diameter D |
<12.7 |
±0.30 |
±0.10 |
76.1~<139.7 |
±0.80 |
12.7~<38.1 |
±0.30 |
±0.15 |
|||
139.7~<273.1 |
±1.5%D |
±1.20 |
38.1~<88.9 |
±0.40 |
±0.30 |
||
88.9~<139.7 |
±0.9%D |
±0.40 |
|||||
273.1~<323.9 |
±1.60 |
139.7~<203.2 |
±0.80 |
||||
203.2~<219.1 |
±1.10 |
||||||
≥323.9 |
±0.6%D |
219.1~<323.9 |
±1.60 |
||||
≥323.9 |
±0.5%D |
||||||
Nominal Wall Thinckness S |
All Wall Thickness |
+15%S -12.52%S |
±12.5%S |
Nominal Wall Thinckness S |
All Wall Thickness |
+12.5%S -10%S |
±10%S |
Tablo 2 Minimum Duvar Kalınlığı Ünitesinin Toleransı : mm
Production Method |
Diamension |
Tolerance |
|
Ordinary Level PA |
High Level PC |
||
Hot Roll(Extrusion.Expansion)Steel Tube W-H |
Smin<15 |
+27.5% Smin 0 |
+25% Smin 0
|
Smin≥15 |
+35% Smin 0 |
||
Cold Drawn(Roll) Steel Tube W-C |
All Wall Thickness |
+22% S 0 |
+20% S 0 |
Tablo 3 Sınıf ve Kimyasal Bileşen
No. |
Unified Digital Code |
Grade |
Chemical Component(Quality Fraction)/% |
|||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
N |
|||
1 |
S30210 |
12Cr18Ni9 |
0.15 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~10.00 |
17.00~19.00 |
- |
- |
0.10 |
2 |
S30408 |
06Cr19Ni10 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
- |
3 |
S30403 |
022Cr19Ni10 |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~12.00 |
18.00~20.00 |
- |
- |
- |
4 |
S30458 |
06Cr19Ni10N |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
0.10~0.16 |
5 |
S30478 |
06Cr19Ni9NbN |
0.08 |
1.00 |
2.50 |
0.040 |
0.030 |
7.50~10.50 |
18.00~20.00 |
- |
- |
0.15~0.30 |
6 |
S30453 |
022Cr19Ni10N |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
8.00~11.00 |
18.00~20.00 |
- |
- |
0.10~0.16 |
7 |
S30908 |
06Cr23Ni13 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
12.00~15.00 |
22.00~24.00 |
- |
- |
- |
8 |
S31008 |
06Cr25Ni20 |
0.08 |
1.50 |
2.00 |
0.040 |
0.030 |
19.00~22.00 |
24.00~26.00 |
- |
- |
- |
9 |
S31252 |
015Cr20Ni18Mo6CuN |
0.02 |
0.80 |
1.00 |
0.030 |
0.010 |
17.50~18.50 |
19.50~20.50 |
6.00~6.50 |
0.50~1.00 |
0.18~0.22 |
10 |
S31608 |
06Cr17Ni12Mo2 |
0.08 |
1.00 |
2.00 |
0.040 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
- |
11 |
S31603 |
022Cr17Ni12Mo2 |
0.030 |
1.00 |
2.00 |
0.040 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
- |
- |
Tablo 4 Teknik Özellikler
No. |
Serial number |
Steel Grade |
Mechnical Properties |
Hardness |
||
tensile strength Rm/MPa |
elongation strength Rp0.2/MPa |
elongation after fracture A/% |
HBW/HV/HRB |
|||
≥ |
≤ |
|||||
1 |
S30210 |
12Cr18Ni9 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
2 |
S30438 |
06Cr19Ni10 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
3 |
S30403 |
022Cr19Ni10 |
480 |
175 |
35 |
192HbW/200HV/90HRB |
4 |
S30458 |
06Cr19Ni10N |
550 |
275 |
35 |
192HbW/200HV/90HRB |
5 |
S30478 |
06Cr19Ni9NbN |
685 |
345 |
35 |
- |
6 |
S30453 |
022Cr19Ni10N |
550 |
245 |
40 |
192HbW/200HV/90HRB |
7 |
S30908 |
06Cr23Ni13 |
520 |
205 |
40 |
192HbW/200HV/90HRB |
8 |
S31008 |
06Cr25Ni20 |
520 |
205 |
40 |
192HbW/200HV/90HRB |
9 |
S31252 |
015Cr20Ni18Mo6CuN |
655 |
310 |
35 |
220HbW/230HV/96HRB |
10 |
S31608 |
06Cr17Ni12Mo2 |
520 |
205 |
35 |
192HbW/200HV/90HRB |
11 |
S31603 |
022Cr17Ni12Mo2 |
480 |
175 |
35 |
192HbW/200HV/90HRB |
12 |
S31609 |
07Cr17Ni12Mo2Ti |
515 |
205 |
35 |
192HbW/200HV/90HRB |
13 |
S31668 |
06Cr17Ni12Mo2N |
530 |
205 |
35 |
192HbW/200HV/90HRB |
14 |
S31653 |
022Cr17Ni12Mo2N |
550 |
245 |
40 |
192HbW/200HV/90HRB |
15 |
S31658 |
06Cr17Ni12Mo2N |
550 |
275 |
35 |
192HbW/200HV/90HRB |
16 |
S31688 |
06Cr18Ni12Mo2Cu2 |
520 |
205 |
35 |
- |
17 |
S31683 |
022Cr18Ni14Mo2Cu2 |
480 |
180 |
35 |
- |
18 |
S31782 |
015Cr21Ni26Mo5Cu2 |
490 |
215 |
35 |
192HbW/200HV/90HRB |
Tablo 5 Test materyalleri ve çelik tüplerin örnekleme miktarı
Number |
Testing items |
Sampling quantity |
1 |
Chemical composition |
1 sample from each furnace |
2 |
Tensile test |
1 sample from each of two steel tubes on each batch |
3 |
Hardness test |
1 sample from each of two steel tubes on each batch |
4 |
Ultrasonic testing |
ALL |
5 |
Hydraulic test |
ALL |
6 |
Flattening test |
1 sample from each of two steel tubes on each batch |
7 |
Expansion test |
1 sample from each of two steel tubes on each batch |
8 |
Eddy current testing |
ALL |
9 |
Intergranular corrosion test |
1 sample from each of two steel tubes on each batch |
Çin Paslanmaz Çelik Boru üreticileri, Paslanmaz Çelik Egzoz Borusu, Kaynaklı Çelik Boru, Yuvarlak Paslanmaz Çelik Boru, Polonyalı Paslanmaz Çelik Boru, Paslanmaz Sarmal Boru, Dubleks Paslanmaz Çelik Boru, kalite ve rekabetçi fiyat iyi.
Ürün kategorileri : Paslanmaz çelik tüp
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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.