الدفع نوع: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
---|---|
إنكوترم: | FOB,CFR,CIF,FCA,CPT |
أدني كمية الطلب: | 5 Ton |
نموذج: GB 9948
علامة تجارية: ليغتني
تفاصيل التعبئة والتغليف: التعبئة في صناديق خشبية أو في حزم سداسية
إنتاجية: 20000 Tons per Year
نقل: Ocean,Land,Air
مكان المنشأ: الصين
الدعم: 60000 Ton per year
الشهادات: ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
رمز النظام المنسق: 7304293000
ميناء: Shanghai,Ningbo
الدفع نوع: L/C,T/T,D/P,Paypal,Money Gram,Western Union
إنكوترم: FOB,CFR,CIF,FCA,CPT
اسم المنتج: GB 9948 Material10 # 20 # 12CrMo 15CrMo 12Cr1MoV بترول تكسير أنابيب الصلب غير الملحومة
ونحن على الصانع من أنابيب الصلب غير الملحومة في الصين ، إذا كنت ترغب في شراء أنابيب الصلب غير الملحومة ، أنابيب الصلب اسطوانة النفط ، أنابيب الصلب غير الملحومة الدقة ، أنابيب الصلب اسطوانة هيدروليكية ، يرجى الاتصال بنا.
خارج القطر: 3 ~ 600mm
سمك الجدار: 0.5 ~ 50mm
الوضعية: يتم استخدامه للأنابيب الفولاذية غير الملحومة للفرن والمبادلات الحرارية البترولي تكسير الخ.
الجدول 1 التفاوتات في القطر الخارجي ووحدة سماكة الجدار : مم
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 |
الجدول 2 التسامح الحد الأدنى من وحدة سماكة الجدار: مم
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 |
Table3 الصف الصلب والتركيب الكيميائي
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 المعالجة الحرارية القياسية
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)
|
Table5 خاصية ميكانيكية
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 أثر عامل امتصاص امتصاص الطاقة لعينة صغيرة
Specimen |
Specimen size(heightXwidth)mm |
Attenuation factor |
Standard sample |
10X10 |
1.00 |
Small sample |
10X7.5 |
0.75 |
Small sample |
10X5 |
0.50 |
Table7 القطر معدل حرق الأنابيب الفولاذية
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 |
Table8 عناصر الاختبار وكمية أخذ العينات للأنابيب الفولاذية
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 |
الجدول A.1 مقارنة جدول الصف الصلب مماثلة
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 |
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