Erw Automotive Steel Tubes JIS-G 3445 EN 10305-3 STKM11 STKM12 Supporting Auto Seat Headrest
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 1000kg | Price : | negotiable |
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Packaging Details : | In bundles in wooden box | Delivery Time : | 6-8 weeks |
Payment Terms : | L/C, T/T | Supply Ability : | 50000tons per year |
Place of Origin: | China | Brand Name: | Torich |
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Certification: | ISO9001 | Model Number: | YB/T5035-1993 |
Detail Information |
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Material: | 45 45Mn2 40Cr 20CrNi3A | Standard: | YB/T5035-1993 |
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Application: | Axle Shaft Sleeve | Severice: | Cutting |
Length: | 1-12m | MTC: | En10204.3.2B |
Production: | Seamless+Cold Drawn | ||
High Light: | low carbon steel pipe,steel mechanical tubing |
Product Description
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:7 10 11.5 12 13 15 16 20 20.5 26
Detail available sizes:
OD WT | 7 | 10 | 11.5 | 12 | 13 | 15 | 16 | 20 | 20.5 | 26 |
78 | x | - | - | - | - | - | - | - | - | - |
77 | - | x | - | - | - | - | - | - | - | - |
77.5 | - | x | - | - | - | - | - | - | - | - |
80 | - | - | x | - | - | - | - | - | - | - |
92 | - | - | - | x | - | - | - | - | - | - |
95 | - | - | - | x | x | - | - | - | - | - |
102 | - | - | - | x | - | x | - | - | - | - |
108 | - | - | - | x | - | - | - | - | - | - |
114 | - | - | - | - | - | x | - | - | - | - |
115 | - | - | - | - | - | - | x | x | - | x |
116 | - | - | - | - | - | - | - | - | x | - |
120 | - | - | - | - | - | - | - | - | x | - |
121 | - | - | - | - | - | - | - | - | x | - |
122 | - | - | - | - | - | - | - | - | x | - |
If customer advise the OD and WT will follow below tolerance.
Tolerance for OD ±1%
Wall thickness ≤7mm -9,+15%
>7-15mm -10,+12.5%
>15mm -7.5 ,+12.5%
If customer advise the OD ID and WT will follow below tolerance.
OD ±1.0%
ID ±1.75%
WT ≤15%
OD 77mm 57mm 10mm
OD +1.0 -0.5mm
ID +1.5 -0.5mm
WT ≤15%
Bending:
WT≤15mm >>>1.5mm/m
WT>15mm>>>3.0mm/m
Chinese Grade :45 45Mn2 40Cr 20CrNi3A
Steel Grade | Chemical properties % | |||||||
C | Mn | Si | S | P | Cr | Ni | Cu | |
45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.040 | ≤0.040 | ≤0.025 | ≤0.025 | ≤0.025 |
45Mn2 | 0.42-0.49 | 1.40-1.80 | 0.20-0.40 | ≤0.040 | ≤0.040 | ≤0.035 | ≤0.035 | ≤0.030 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.20-0.40 | ≤0.040 | ≤0.040 | 0.80-1.10 | ≤0.035 | ≤0.030 |
20CrNi3A | 0.17-0.24 | 0.30-0.60 | 0.20-0.40 | ≤0.030 | ≤0.035 | 0.60-0.90 | 2.75-3.25 | ≤0.025 |
Steel Grade | Mechanical properties | Hardness | |||
σb Kgf/mm2 (Mpa) | σs Kgf/mm2 (Mpa) | δ5 % | HB | Indentation Diameter mm | |
45 | ≥60(588) | ≥34(333) | ≥14 | - | - |
45Mn2 | - | - | - | 217-269 | 4.1-3.7 |
40Cr | - | - | - | 217-269 | 4.1-3.7 |
20CrNi3A | - | - | - | 217-269 | 4.1-3.7 |
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