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Modell: GB/T 18254
Marke: Zu reich
Verpakung: Standard Exportverpackung
Produktivität: 20000 tons per year
Transport: Ocean
Ort Von Zukunft: China
Unterstützung über: 20000 tons per year
Zertifikate : ISO 9001 ISO14001
Zahlungsart: L/C,T/T
Incoterm: FOB
Torich ist professioneller Hersteller und Exporteur für Bearing Steel Tube High Carbon Chromstahl Rundrohr
China Lagerstahlrohr, Lager-Stahlrundrohr, Lageröl-Rohr, tragendes nahtloses Stahlrohr, tragendes Stahlrohr, das wir anboten, dass Sie vertrauen können. Willkommen, um Geschäfte mit uns zu machen.
Galvanisiertes Stahlrohr des runden Lagers, Kohlenstoffstahl-Rundrohr des hohen Kohlenstoffs, produziert durch GCr4, GCr15, GCr15SiMn, GCr15SiMo, GCr18Mon, entsprechend chinesischem Standard GB / T 18254
High Carbon Chrom Lager Stahlrohr GB / T 18254: 2002 Größe:
OD: 5-100 mm
WT: 0,5 bis 15 mm
Länge: 12000mm
Herstellungsverfahren des runden Lagerrohrs: Warmwalzen und kaltgezogen
Anwendung von Lagerrohren: Lager, Lagerteile
Kohlenstoffstahllager-Rohr-OD des hohen Kohlenstoff-Chroms, Stärke und erlaubt:
Steel pipe type amd production method |
Size |
size range |
permissible variation |
||
hot rolled steel pipe |
Assel rolling+peeling |
OD |
55-148 |
±0.15 |
|
>148-170 |
±0.20 |
||||
thickness |
4-8 |
+20% |
|||
>8-34 |
+15% |
||||
Assel hot rolled |
OD |
60-67 |
±0.35 |
||
>75-100 |
±0.50 |
||||
>100-170 |
±0.50% |
||||
thickness |
OD<80 |
<80 |
+12% |
||
OD≥80 |
≥80 |
+10% |
|||
cold drawn steel pipe |
OD |
≤65 |
+0.2 |
||
-0.10 |
|||||
>65 |
±0.20 |
||||
thickness |
3-4 |
+12% |
|||
>4-12 |
+10% |
||||
other production methods |
negatiated by the parties and indicated into contract |
Steel Curvature |
|||
steel type |
curvature/(mm*m) |
total curvature/mm |
|
hot rolled round steel |
≤4 |
≤0.4%*steel length |
|
hot rolled & annealed round steel |
≤3 |
≤0.3%*steel length |
|
hot forged round steel |
≤5 |
≤0.5%*steel length |
|
cold drawn round steel |
Diameter≤25mm |
≤2 |
≤0.2%*steel length |
Diameter>25mm |
≤1.5 |
≤0.15%*steel length |
|
steel pipe |
thickness≤15mm |
≤1 |
≤4 |
thickness>15mm |
≤1.5 |
Grade and chemical composition |
|||||||||||||
No. |
Grade |
C |
Si |
Mn |
Cr |
Mo |
P |
S |
Ni |
Cu |
NI+Cu |
moulded steel |
continuously cast steel |
not exceeding |
|||||||||||||
B00040 |
GCr4 |
0.95-1.05 |
0.15-0.30 |
0.15-0.30 |
0.35-0.50 |
≤0.08 |
0.025 |
0.02 |
0.25 |
0.2 |
/ |
15*10-6 |
12*10-6 |
B00150 |
GCr15 |
0.95-1.05 |
0.15-0.35 |
0.25-0.45 |
1.40-1.65 |
≤0.10 |
0.025 |
0.025 |
0.3 |
0.25 |
0.5 |
15*10-6 |
12*10-6 |
B01150 |
GCr15SiMn |
0.95-1.05 |
0.45-0.75 |
0.95-1.25 |
1.40-1.65 |
≤0.10 |
0.025 |
0.025 |
0.3 |
0.25 |
0.5 |
15*10-6 |
12*10-6 |
B03150 |
GCr15SiMo |
0.95-1.05 |
0.65-0.83 |
0.20-0.40 |
1.40-1.70 |
0.30-0.40 |
0.027 |
0.02 |
0.3 |
0.25 |
/ |
15*10-6 |
12*10-6 |
B02180 |
GCr18Mo |
0.95-1.05 |
0.20-0.40 |
0.25-0.40 |
1.65-1.95 |
0.15-0.25 |
0.025 |
0.02 |
0.25 |
0.25 |
/ |
15*10-6 |
12*10-6 |
Lieferzustand für Rundrohr:
Nach Absprache mit dem Kunden und Lieferanten (vertraglich vereinbart) kann die Lieferbedingung [geglüht + phosphatiert + Mikrozeichnung "+" geglüht + Mikrozeichnung "etc
WHWY Walzstahl (Warmwalzen oder Sphäroide geglüht)
Hardness of Annealed steel products |
|
Grade |
HBW |
GCr4 |
179-207 |
GCr15 |
179-207 |
GCr15SiMn |
179-217 |
GCr15SiMo |
179-217 |
GCr18Mo |
179-207 |
Coloring requirements for different grades |
|
Grade |
Color |
GCr4 |
one green+one white |
GCr15 |
one blue |
GCr15SiMn |
one green+one blue |
GCr15SiMo |
one white+on yellow |
GCr18Mo |
two green |
Reinheitsgrad des Materials:
Non-metal inclusion Quanlified Level |
||
Non-metal inclusion Type |
Qualified Level Not exceed |
|
Thin type |
Thick type |
|
A |
2.5 |
1.5 |
B |
2 |
1 |
C |
0.5 |
0.5 |
D |
1 |
1 |
Produktgruppe : Lagerrohr lagern
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.