High precision cold drawn seamless tube

High precision cold drawn seamless tube

 

Size tolerance
Inside diameter sizeInside diameter deviationWall thickness deviation
H8H9H10
30+0.0330+0.0520+0.0840<120mm(O.D) ±5%

≥120mm up to 210mm ±7.5%

>210mm ± 10%

>30-50+0.0390+0.0620+0.1000
>50-80+0.0460+0.0740+0.1200
>80-120+0.0540+0.0870+0.1400
>120>180+0.0630+0.1000+0.1600
>180-250+0.0720+0.1150+0.1850
>250-315+0.0810+0.1300+0.2100
>315-400+0.0890+0.1400+0.2300

 

The product description
Processing the formcylinder diameterLong degreesstraightnessDimensional accuracyThe inner hole roughness
Cold rolled30-100≤12M0.3-1.0/1000H8-H100.4-1.6αm
Cold drawn30-250≤12MH8-H100.8-1.6αm
honing40-500≤12MH8-H90.4-0.8αm
rolling50-250≤9MH80.1-0.4αm

 

Standard specifications
inner diameterOuter diameterWall thicknessweightinner diameterOuter diameterWall thicknessweightinner diameterOuter diameterWall thicknessweight
303632.44901141230.18160170520.34
405055.551001083.58.93160172624.56
40557.58.79100114718.471601801041.92
4058910.8810012110.528.611601841250.90
506056.7810012713.537.791601941774.20
50636.59.06110120514.18180192627.52
50657.510.63110126823.28180194732.28
50701014.8011013311.534.461802001046.86
556557.401101401546.4218020311.554.31
55707.511.561201401032.0618021919.595.93
607058.011201461342.64200216841.03
60757.512.48125135516.032002199.549.08
636934.881251407.525.512002321685.22
637358.3812515213.546.1120024522.5123.45
63766.511.141251591759.532202501586.93
63831018.00140152621.6022027326.5161.09
70836.512.261401599.535.002502701064.12
7086815.3914016311.542.9625029924.5165.80
808636.141401681453.1728032522.5167.84
8090510.481401781974.5030032512.596.33
80957.516.181401802078.9130035125.5204.68
801021124.68150160519.1130037738.5321.38
801081432.451501636.525.0932035115.5128.24
90100511.711501701039.4632037728.5224.93
90105718.0315017512.550.0940042613132.40
90108921.971501801561.0340048040432.02
Special specifications and length also accept custom