لوله های فولادی خودرو

YB/T5035-1993 Seamless Steel Tube for Axle Shaft Sleeve 45 45Mn2 40Cr 20CrNi3A Axle tubes/ Axle Housing Tubes Seamless steel tubes for automotive axle housing as per standard YB-T5035 Characteristic: long length and cutting length (custom for you) Various material for your specified end use Tubes with different heat treatment to have excellent mechanical properties according to customers’ requests. Available sizes: OD 78 77 77.5 80 92 95 96 102 108 114 115 116 120 121 122 WT

Seamless Automotive Steel Tubes GB / T3203 Grade G10CR2NI3MO Carburizing steel for bearing Length :3-6m Deliver condition:Hot rolling and Forged steel---hot rolling, forged ,annealing Cold rolling ---Annealing ,tempering Item Grade Chemical compositions C Si Mn Cr Ni Mo Cu P S ≤ 1 G20CrMo 0.17-0.23 0.20-0.35 0.65-0.95 0.35-0.65 - 0.08-0.15 0.25 0.03 0.03 2 G20CrNiMo 0.17-0.23 0.15-0.40 0.60-0.90 0.35-0.65 0.40-0.70 0.15-0.30 0.25 0.03 0.03 3 G20CrNi2Mo 0.17-0.23 0.15-0.40 0

Bearing GB / T 18254 Galvanized Steel Tube High Carbon Chromium Steel Round Tube Bearing tubes&steel tubes High Carbon Chromium Bearing Steel Tube GB/T 18254:2002 Size: OD 5-100mm WT 0.5-15mm Length: 12000mm Application: Bearing, Bearing Parts Steel pipe OD, Thickness and permissible 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

ISO ASTM A866 Seamless Cold Drawn Steel Tube For Bearing Ring Medium Carbon Anti-Friction Bearing Steel Size: Application: It is used in manufacture of anti-friction bearings Chemical Composition AISI/SAE C Mn Si Cr Mo V UNS 1030 0.28-0.34 0.60-0.90 0.15-0.35 … … … 10300 1040 0.37-0.44 0.60-0.90 0.15-0.35 … … … 10000 1050 0.48-0.55 0.60-0.90 0.15-0.35 … … … 10600 1541 0.36-0.44 1.35-1.65 0.15-0.35 … … … 15410 1552 0.47-0.55 1.20-1.50 0.15-0.35 … … … 16620 4130 0.28-0.33 0.40

Carburizing Seamless Type Automotive Steel Tubes ASTM A534 Grade B20 B21 Carburizing Steels for Anti-Friction Bearings Size:OD 4-520mm WT 0.5-50mm L:3-6m Application:Bear Chemical Composition Number C Name C Mn P (max) S (max) Si Cr Ni Mo Cu (max) O (max)D Al (max) . . . 4118H 0.17 -0.23 0.60 -1.00 0.025 0.015 0.15 -0.35 0.30 -0.70 . . . 0.08 -0.15 0.3 0.002 0.05 . . . 4320H 0.17 -0.23 0.40 -0.70 0.025 0.015 0.15 -0.35 0.35 -0.65 1.55 -2.00 0.20 -0.30 0.3 0.002 0.05 . . .

ASTM A485 Cold Drawn Precision Steel Tubes / Pipe For Automobiles ASTM A485 Bearing high hardenability modifications of high-carbon bearing quality steel Tube Technical Standard : ASTM A485 Steel grade : Grade 1 Grade 2 Grade 3 Grade 4 100CrMnSi4–4 100CrMnSi6–4 100CrMnSi6–6 100CrMo7 100CrMo7–3 100CrMo7–4 100CrMnMoSi8–4–6 Application:manufacture of antifriction bearings. Ball Bearing, Roller Bearing, Bearing rings etc . Grade C Mn P (max) S (max) Si Cr Ni (max) Ti (max) Cu

ASTM A295 Automotive Steel Tubes Anti Friction High Carbon Seamless Steel Pipe ASTM A295 High carbon Anti-friction bearing steel tube Standard : ASTM A295 Steel grade : 52100,5195,UNS K19526, 1070M,5160 O.D. :5-420mm W.T. :0.5-50mm Technical standard : Hot-rolled, cold finished. Hardness: Hot-Rolled ,Annealed 207HB Cold-finshed ,Annealed 331HB Decarburization and Surface Imperfections forTubes O.D. in.(mm) Hot-Rolled Annealed Cold-finished Annealed Through1.000(25.4) 0.012(0

Heat Treated ISO / FD683-17 Steel Mechanical Tubing Cold Drawn Steel Pipe ISO/FD683-17 Heat-treated Ball and roller bearing steel tubes for Machinery and construction Standard : ISO/FD683-17 Steel grade: 100Cr6,100CrMnSi4-4,100CrMnSi6-4,20Cr3 20MnCr4-2 etc Steel Grade Material Chemical composition % C Si Mn P max S max Cr Mo Ni Through-hardening bearing steels B1 100Cr6 0.93-1.05 0.15-0.35 0.25-0.45 0.025 0.015 1.35-1.60 ≤0.10 / B2 100CrMnSi4-4 0.93-1.05 0.45-0.75 0.90-1.20 0

ASTM A513 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing Size range: O.D.:6-350mm W.T.:1-12.5mm L:max12000mm Grade: 1010, 1020, 1026 Production: ERW + DOM Packing: In Hexagonal Bundles, with anti corrosion oil protection, with seaworthy packing Deliver condition: 1. A.W.H.R. "as welded" from hot-rolled steel 2. A.W.C.R. "as welded" from cold-rolled steel 3. S.D.C.R. "sink-drawn", cold-rolled steel 5. M.D. mandrel drawn 6. S.S.I.D. special smooth