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model numarası.: GB 9948
Marka: Zenginlere
Ambalaj: ahşap kutularda veya altıgen demetleri ambalaj
Verimlilik: 20000 Tons per Year
Ulaşım: Ocean,Land,Air
Menşe yeri: Çin
Desteklemek: 60000 Ton per year
Sertifika: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
HS Kodu: 7304293000
Liman: Shanghai,Ningbo
Ödeme şekli: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Ürün adı: GB 9948 Material10 # 20 # 12CrMo 15CrMo 12Cr1MoV Petrol Çatlama Dikişsiz Çelik Borular
Dikişsiz Karbon Çelik Boru, Yağ Silindir Çelik Boru, Hassas Dikişsiz Çelik Boru, Hidrolik Silindir Çelik Boru satın almak istiyorsanız, Çin'deki Dikişsiz Çelik Boru üreticisi, lütfen bize ulaşın.
Dış Çap: 3 ~ 600mm
Duvar kalınlığı: 0.5 ~ 50mm
Uygulama: Fırın, ısı eşanjörleri Petrol Çatlaması vb. Için dikişsiz çelik borular için kullanılır.
Tablo1 Dış Çap ve Duvar Kalınlığı Ünitesinin Toleransları : mm
Sort Code |
Manufacuring Method |
Nominal Size |
Tolerances |
||
Common Level |
High Level |
||||
W-H |
Hot Rolling (Extrusion) |
Outer Diameter D |
≤54 |
±0.50 |
±0.30 |
>54~325 |
±1%D |
±0.75%D |
|||
>325 |
±1%D |
- |
|||
Wall Thicknass S |
≤20 |
+15%S -10%S |
±10%S |
||
>20 |
+12.5%S -10%S |
±10%S |
|||
Hot Expand |
Outer Diameter D |
All |
±1%D |
||
Wall Thicknass S |
All |
±15%S |
|||
W-C |
Cold Drawn(Rolling) |
Outer Diameter D |
≤25.4 |
±0.15 |
|
>25.4~40 |
±0.20 |
||||
>40~50 |
±0.25 |
||||
>50~60 |
±0.30 |
||||
>60 |
±0.75%D |
±0.5%D |
|||
Wall Thicknass S |
≤3.0 |
±0.3 |
±0.2 |
||
>3.0 |
±10%S |
±7.5%S |
Tablo 2 Minimum Duvar Kalınlığı Ünitesinin Toleransı: mm
Sort Code |
Manufacturing Method |
Minimum Wall Thickness Smin |
Tolerance |
|
Common Level |
High Level |
|||
W-H |
Hot Rolling(Extrusion) |
≤4.0 |
+0.90 0 |
+0.70 0 |
>4.0 |
+25%Smin 0 |
+22%Smin 0 |
||
W-C |
Cold Drawn(Rolling) |
≤3.0 |
+0.6 0 |
+0.4 0 |
>3.0 |
+20%Smin 0 |
+15%Smin 0 |
Tablo3 Çelik kalitesi ve kimyasal bileşimi
Steel grade |
Chemical composition % |
|||||||||||
C |
Si |
Mn |
Cr |
Mo |
Ni |
Nb |
Ti |
V |
Cu |
P |
S |
|
≤ |
||||||||||||
10 |
0.07~ 0.13 |
0.17~ 0.37 |
0.35~ 0.65 |
≤0.15 |
≤0.15 |
≤ 0.25 |
- |
- |
≤0.08 |
≤0.20 |
0.025 |
0.015 |
20 |
0.17~ 0.23 |
0.17~ 0.37 |
0.35~ 0.65 |
≤0.25 |
≤0.15 |
≤ 0.25 |
- |
- |
≤0.08 |
≤0.20 |
0.025 |
0.015 |
12CrMo |
0.08~ 0.15 |
0.17~ 0.37 |
0.40~ 0.70 |
0.40~ 0.70 |
0.40~ 0.55 |
≤ 0.30 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
15CrMo |
0.12~ 0.018 |
0.17~ 0.37 |
0.40~ 0.70 |
0.80~ 1.10 |
0.40~ 0.55 |
≤ 0.30 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
12CrlMo |
0.08~ 0.15 |
0.50~ 1.00 |
0.30~ 0.60 |
1.00~ 1.50 |
0.45~ 0.65 |
≤ 0.30 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
12CrlMoV |
0.08~ 0.15 |
0.17~ 0.37 |
0.40~ 0.70 |
0.90~ 1.20 |
0.25~ 0.35 |
≤ 0.30 |
- |
- |
0.15~ 0.30 |
≤0.20 |
0.025 |
0.015 |
12Cr2Mo |
0.08~ 0.15 |
≤0.50 |
0.40~ 0.60 |
2.00~ 2.50 |
0.90~ 1.13 |
≤ 0.30 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
12Cr5MoI 12Cr5MoNT |
≤ 0.15 |
≤0.50 |
0.30~ 0.60 |
4.00~ 6.00 |
0.45~ 0.60 |
≤ 0.60 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
12Cr9MoI 12Cr9MoNT |
≤ 0.15 |
0.25~ 1.00 |
0.30~ 0.60 |
8.00~ 10.00 |
0.90~ 1.10 |
≤ 0.60 |
- |
- |
- |
≤0.20 |
0.025 |
0.015 |
07Cr19Ni10 |
0.04~ 0.10 |
≤ 1.00 |
≤2.00 |
18.00~ 20.00 |
- |
8.00~ 11.00 |
- |
- |
- |
- |
0.030 |
0.015 |
07Cr18Ni11Nb |
0.04~ 0.10 |
≤ 1.00 |
≤2.00 |
17.00~ 19.00 |
- |
9.00~ 12.00 |
8C~ 1.10 |
- |
- |
- |
0.030 |
0.015 |
07Cr19Ni11NTi |
0.04~ 0.10 |
≤0.75 |
≤2.00 |
17.00~ 20.00 |
- |
9.00~ 13.00 |
- |
4C~ 0.60 |
- |
- |
0.030 |
0.015 |
022Cr17Ni12Mo2 |
≤ 0.30 |
≤1.00 |
≤2.00 |
16.00~ 18.00 |
2.00~ 3.00 |
10.00~ 14.00 |
- |
- |
- |
- |
0.030 |
0.015 |
Table4 Isıl İşlem Standardı
Steel Grade |
Heat Treatment Standard |
10a |
Normalizing;At Temperature 880℃~940℃ |
20a |
Normalizing:At Temperature 880℃~940℃ |
12CrMob |
Normalizing:At Temperature 900℃~960℃ Tempering:At Temperature 670℃~730℃ |
15CrMob |
Normalizing:At Temperature 900℃~960℃ Tempering:At Temperature 680℃~730℃ |
12Cr1Mob |
Normalizing:At Temperature 900℃~960℃ Tempering:At Temperature 680℃~750℃ |
12Cr1MoVb |
S≤30mm:Normalizing:At Temperature 980℃~1020℃ Tempering:At Temperature 720℃~760℃ S>30mm:Quenching:At Temperature 950℃~990℃ Tempering:At Temperature 720℃~760℃ Or Normalizing:At Temperature 980℃~1020℃ (rapid cooling after Normalizing) Tempering:At Temperature 720℃~760℃ |
12Cr2Mob |
S≤30mm:Normalizing:At Temperature 900℃~960℃ Tempering:At Temperature 700℃~750℃ S>30mm:Quenching:At Temperature ≥ 900℃ Tempering:At Temperature 700℃~750℃ Or Normalizing:At Temperature 900℃~960℃ (rapid cooling after Normalizing) Tempering:At Temperature 700℃~750℃ |
12Cr5MoI |
Full Annealing or isothermal annealing |
12Cr5MoNT |
Normalizing:At Temperature 930℃~980℃ Tempering:At Temperature 730℃~770℃ |
12Cr9MoI |
Full Annealing or isothermal annealing |
12Cr9MoNT |
Normalizing:At Temperature 890℃~950℃ Tempering:At Temperature 720℃~800℃ |
07Cr19Ni10 |
Treatment with solid solving:At Temperature ≥ 1040℃ (rapid cooling after Treatment)
|
07Cr18Ni11Nb |
Treatment with solid solving: For Hot Rolled Tube At Temperature ≥ 1050℃ For Cold Drawn(rolled)Tube At Temperature ≥ 1100℃ (rapid cooling after Treatment)
|
07Cr19Ni11Ti |
Treatment with solid solving: For Hot Rolled Tube At Temperature ≥ 1050℃ For Cold Drawn(rolled)Tube At Temperature ≥ 1100℃ (rapid cooling after Treatment)
|
Tablo5 Mekanik Mülkiyet
Steel Grade |
Tensile Strength Rm/MPa |
Lower yield strength Rp0.2/MPa |
Elongation A/% |
Shock absorption KV2/J |
Brinell hardness |
||
Longitudinal direction |
Transverse |
Longitudinal direction |
Transverse |
||||
≥ |
≤ |
||||||
10 |
335~475 |
205 |
25 |
23 |
40 |
27 |
- |
20 |
410~550 |
245 |
24 |
22 |
40 |
27 |
- |
12CrMo |
410~560 |
205 |
21 |
19 |
40 |
27 |
156HBW |
15CrMo |
440~640 |
295 |
21 |
19 |
40 |
27 |
170HBW |
12Cr1Mo |
415~560 |
205 |
22 |
20 |
40 |
27 |
163HBW |
12Cr2MoV |
470~640 |
255 |
21 |
19 |
40 |
27 |
179HBW |
12Cr2Mo |
450~600 |
280 |
22 |
20 |
40 |
27 |
163HBW |
12Cr5MoI |
415~590 |
205 |
22 |
20 |
40 |
27 |
163HBW |
12Cr5MoNT |
480~640 |
280 |
20 |
18 |
40 |
27 |
- |
12Cr9MoI |
460~640 |
210 |
20 |
18 |
40 |
27 |
179HBW |
12Cr9MoNT |
590~740 |
390 |
18 |
16 |
40 |
27 |
- |
07Cr19Ni10 |
≥520 |
205 |
35 |
- |
- |
187HBW |
|
07Cr18Ni11Nb |
≥520 |
205 |
35 |
- |
- |
187HBW |
|
07Cr19Ni11Ti |
≥520 |
205 |
35 |
- |
- |
187HBW |
|
022Cr17Ni12Mo2 |
≥485 |
170 |
35 |
- |
- |
187HBW |
|
If the wall thickness of the tube is less than 5mm, doesn`t have to do the hardness test |
Table6 Etki küçük örneklem enerji absorpsiyon zayıflama faktörü
Specimen |
Specimen size(heightXwidth)mm |
Attenuation factor |
Standard sample |
10X10 |
1.00 |
Small sample |
10X7.5 |
0.75 |
Small sample |
10X5 |
0.50 |
Çelik borularda Tablo 7 Çapı genişleme oranı
Steel |
Diameter flaring rate of steel tubes/% |
||
ID/OD |
|||
≤0.6 |
>0.6~0.8 |
>0.8 |
|
Carbon structural steel |
10 |
12 |
17 |
Alloy structural steel |
8 |
10 |
15 |
Stainless(heat resistance)steel |
12 |
15 |
20 |
Tablo8 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 |
3 samples taken on 2 steel tubes on each batch |
4 |
Impact test |
All |
5 |
Hydraulic test |
1 sample from each of two steel tubes on each batch |
6 |
Flattening test |
2 samples taken on 2 steel tubes on each batch |
7 |
Bending test |
1 sample taken on 2 steel tubes on each furnace |
8 |
Flaring test |
2 samples taken on 2 steel tubes on each batch |
9 |
Macroscopic examination |
1 sample taken on 2 steel tubes on each furnace |
10 |
Non-metallic inclusions |
1 sample taken on 2 steel tubes on each furnace |
11 |
Eddy current testing |
All |
12 |
Magnetic flux leakage detection |
All |
13 |
Ultrasonic testing |
All |
14 |
Intergranular corrosion test |
1 sample from each of two steel tubes on each batch |
Tablo A.1 Benzer Çelik Sınıfı Karşılaştırma Tablosu
No. |
GB |
Similar Steel Grade |
|||
ISO |
EN |
ASTM/ASME |
JIS |
||
1 |
10 |
- |
P195GH |
A |
STB 340 |
2 |
20 |
PH26 |
P235GH |
A-1.B |
STB 410 |
3 |
12CrMo |
- |
- |
T2/P2 |
STBA 20 |
4 |
15CrMo |
13CrMo4-5 |
13CrMo4-5 |
T12/P12 |
STBA 22 |
5 |
12Cr1Mo |
- |
10CrMo5-5 |
T11/P11 |
STBA 23 |
6 |
12Cr1MoV |
- |
- |
- |
- |
7 |
12Cr2Mo |
10CrMo9-10 |
10CrMo9-10 |
T22/P22 |
STBA 24 |
8 |
12Cr5Mo-I |
X11CrMo9-1TA |
X11CrMo5+I |
T5/P5 |
STBA 25 |
9 |
12Cr5Mo-NT |
- |
X11CrMo5+NT |
T5/P5 |
STBA 25 |
10 |
12Cr9Mo-I |
X11CrMo9-1TA |
X11CrMo9-1+I |
T9/P9 |
STBA 26 |
11 |
12Cr9Mo-NT |
- |
X11CrMo9-1+NT |
T9/P9 |
STBA 26 |
12 |
07Cr19Ni10 |
X7CrNi18-9 |
X6CrNi18-10 |
TP304H |
SUS 304H TB |
13 |
07Cr18Ni11Nb |
X7CrNiNb18-10 |
X7CrNiNb18-10 |
TP347H |
SUS 347H TB |
14 |
07Cr19Ni11Ti |
- |
X6CrNiTi18-10 |
TP321H |
SUS 321H TB |
15 |
022Cr17Ni12Mo2 |
- |
X2CrNiMo17-12-2 |
TP316L |
SUS 316L TB |
Ürün kategorileri : Dikişsiz Çelik Borular
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.