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Round Bearing Tube Carbon Chromium Steel Tinggi
| Model No. : | GB/T 18254 |
|---|---|
| Brand Name : | Untuk kaya |
| Standard : | GB |
Ningbo, Zhejiang, China
- Distributor / Grosir
- Pabrikan
- Layanan
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Deskripsi Produk
Torich adalah Produsen profesional dan eksportir untuk Baja Tabung Baja Karbon Tinggi Tabung Bulat Kromium
Cina Bearing Steel Tube, Bearing Steel Round Tube, Bearing Oil Pipe, Bearing Seamless Steel Tube, Bearing Steel Pipe yang kami tawarkan dapat Anda percaya. Selamat datang untuk melakukan bisnis dengan kami.
Putaran Bantalan Tabung Baja Galvanis, Tabung Baja Karbon Tinggi Chromium Round, diproduksi oleh GCr4, GCr15, GCr15SiMn, GCr15SiMo, GCr18Mon, menurut Standar Cina GB / T 18254
Karbon Tinggi Chromium Bearing Steel Tube GB / T 18254: 2002 Ukuran:
OD: 5-100mm
WT: 0,5-15mm
Panjang: 12000mm
Metode produksi Tabung Bantalan Bundar: Hot rolling dan Cold Drawn
Aplikasi tabung bantalan: Bearing, Bearing Parts
Karbon Tinggi Chromium Bearing Steel Tube OD, Ketebalan dan diizinkan:
|
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 |
Kondisi pengiriman untuk Round Bearing Tube:
- WHR Hot rolling dan hot forging baja bulat unannealed
- WHSTAR Hot rolling dan hot penempaan baja bulat anil lembut
- WHTGR Hot rolling spheroids annealed round steel
- WHTGSFR Hot rolling spheroids anil kupas baja bulat
- WHSTASFR Hot rolling dan hot forging anil lembut dikupas kupas baja bulat
- WCR ditarik dingin (digulung dingin) baja bulat
- WCSPR ditarik dingin (digulung dingin) baja bulat yang dipoles
- WHT Hot tabung baja bergulir
- WHTASFT Panas bergulir tabung baja dikuliti anil
- WCT tabung baja ditarik dingin (cold-rolled)
Setelah negosiasi pelanggan dan pemasok (ditetapkan dalam kontrak), kondisi pengiriman dapat [Annealed + phosphatized + micro drawing "+" Anil + gambar mikro "dll
WHWY Wire rod steel (hot rolling atau spheroids annealed)
|
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 |
Tingkat kemurnian Bahan:
|
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 |
Ningbo, Zhejiang, China
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