Material: | St52 or A106b, Ck45 |
---|---|
ID: | 40-400 |
Standard: | ASTM, DIN |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Name : honed tubes, honing pipe, honed pipe, cone honed tube,conical honed pipe, tapered honed tube
Popular standard and steel grade:
EN10305-1 |
E355 E235 E410 E470 C45E |
DIN2391-1 |
ST52 ST45 ST52.3 |
ASTM A519 |
SAE1020 SAE1045 SAE1026 |
GB/T |
20# 45# 16Mn Q345B Q345D Q345E 42CrMo 27SiMn |
Heat Treating Method/Delivery Condition:
BK |
BKS |
GBK |
NBK |
Q+T |
+C |
+SR |
+A |
+N |
Q+T |
Cold drawn |
Stress relieved |
Annealed |
Normalized |
QUENCHED + TEMPERED |
Hydraulic & pneumatic tube size and parameters:
Manufacture method |
Cylinder ID (mm) |
Length (m) |
Straightness (mm/m) |
Tolerance on ID |
Tolerance on WT |
Roughness (μm) |
Cold drawn |
40-420 |
≤16M |
0.2-0.5 |
Depends on requirement |
±8% |
0.8-1.6 |
Cold rolled |
30-100 |
≥14M |
0.2-0.5 |
Depends on requirement |
±5% |
0.8-1.2 |
cold drawn- honed |
40-420 |
14M |
0.2-0.3 |
H8-H9 |
±8% |
0.2-0.8 |
Cold drawn-skived & burnished |
40-300 |
9M |
0.2-0.3 |
H8-H9 |
±8% |
≤0.4 |
Deep hole boring- honed |
50-1000 |
12M |
0.2-0.3 |
H8-H9 |
±8% |
≤0.8 |
Deep hole boring- skived |
50-300 |
9M |
0.2-0.3 |
H8-H9 |
±8% |
≤0.4 |
Mechanical property:
Final Supply Condition |
Cold finished (Hard)(BK) |
Cold drawn and stress-relieved (BK+S or + SR) |
Hardness HB |
|||
Parameters |
T.S obN/mm2 |
Elongation δ5% |
T.S obN/mm2 |
Y.S OsN/mm2 |
Elongation δ5% |
|
20# (A106B, ST45, E255) |
>=550 |
>=8 |
>=520 |
>=375 |
>=12 |
175 |
45#(CK45) |
>=650 |
>=5 |
>=600 |
>=500 |
>=10 |
190 |
Q345B(ST52, E355) |
>=640 |
>=5 |
>=600 |
>=520 |
>=15 |
190 |
25Mn |
>=640 |
>=5 |
>=600 |
>=510 |
>=15 |
195 |
27SiMn |
>=840 |
>=5 |
>=720 |
>=600 |
>=10 |
210 |
Chemical Properties:
Material |
C% |
Mn% |
Si% |
S% |
P% |
20# |
0.17-0.23 |
0.35-0.65 |
0.17-0.37 |
≤0.035 |
≤0.035 |
ST45 |
≤0.21 |
≥0.4 |
≤0.35 |
≤0.025 |
≤0.025 |
E255 |
≤0.21 |
0.4-1.1 |
≤0.35 |
≤0.025 |
≤0.025 |
45# |
0.42-0.50 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
Q345B |
≤0.20 |
≤1.70 |
≤0.50 |
≤0.035 |
≤0.035 |
E355 |
≤0.22 |
≤1.6 |
≤0.55 |
≤0.025 |
≤0.025 |
ST52 |
≤0.22 |
≤1.6 |
≤0.55 |
≤0.04 |
≤0.04 |
25Mn |
0.22-0.29 |
0.70-1.0 |
0.17-0.37 |
≤0.035 |
≤0.035 |
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
≤0.035 |
≤0.035 |
Tolerance on ID:
ID |
Tolerance for ID (μm) |
|||
H7 |
H8 |
H9 |
H10 |
|
30 |
+21 0 |
+33 0 |
+52 0 |
+84 0 |
>30-50 |
+25 0 |
+39 0 |
+62 0 |
+100 0 |
>50-80 |
+30 0 |
+46 0 |
+74 0 |
+120 0 |
>80-120 |
+ 35 0 |
+ 54 0 |
+87 0 |
+140 0 |
>120-180 |
+40 0 |
+63 0 |
+100 0 |
+160 0 |
>180-250 |
+46 0 |
+72 0 |
+115 0 |
+185 0 |
>250-315 |
+52 0 |
+81 0 |
+140 0 |
+210 0 |
>315-400 |
+57 0 |
+89 0 |
+170 0 |
+230 0 |
Part of size list (ID*OD)
40*50 |
100*127 |
240*273 |
||
40*55 |
110*130 |
250*266 |
||
50*60 |
120*140 |
250*280 |
||
50*63 |
120*145 |
250*300 |
||
60*70 |
125*140 |
280*323 |
||
60*73 |
125*145 |
280*325 |
||
63*73 |
140*165 |
300*320 |
||
63*76 |
140*168 |
300*356 |
||
70*80 |
150*180 |
320*340 |
||
70*82 |
160*184 |
320*356 |
||
70*85 |
160*194 |
320*370 |
||
80*90 |
170*200 |
350*370 |
||
80*92 |
180*210 |
400*420 |
||
80*95 |
200*216 |
|||
80*100 |
200*220 |
|||
90*102 |
200*232 |
|||
90*105 |
200*245 |
|||
100*114 |
220*250 |
|||
100*121 |
220*273 |