There is a circular spring in the oil seal.This is Oil Seal Spring. Its function is to make seal more precise.
Features of oil seal springs
1.Material:stainless spring steel wire, Oil Quenching Spring steel wire, high-carbon steel wire
4.Applications: automotive, motorcycles,home appliances,shipping, electronics,commercial installations and other fields.
Oil Seal Spring Oil Seal Spring,Oil Seal Spring Wire,Oil Quenching Spring,Industrial Oil Seal Spring Changyi Precision Spring Co.,Ltd , http://www.cps-spring.com
ASTM A53B seamless carbon steel pipe / Galvanized steel pipe
1. Commodity Name: Carbon Seamless steel pipe
2. Standard: API, GB, ASTM, ASME, DIN
3. Quality grade: 10#, 20#, A106B, A53B, API 5L B, Q235, Q345, ST37-2, ST 45, ST52. etc.
4. Dimension:
OD: 1/2"-24"
WT: 2.5-80mm, SCH10~SCH40~XXL
Length: 5.8m, 6m, 8m, 9m, 12m
5. Technique: Hot Rolled/Cold Rolled/ Cold Drawn
6. Application
Carbon seamless steel pipes are widely used in gas, water and oil, transpotation; Constructions; Bridge, highway, windows of model steel door; Building materials; Fences; Heating facilities Fluid Pipe; Conduit pipe, scaffolding pipe. etc.
7. Payment Terms: L/C D/A D/P T/T
8. Packing and shipment
Packaged in bundles, as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection, woven bags packing
For 20" container the max length is 5.8m; For 40" container the max length is 12m. Other options are available based on customer requests. Please discuss when placing orders.
HEBEI SHENGTIAN PIPE-FITTING GROUP Co., Ltd
ADD: XIWANG NEW DISTRICT, MENGCUN COUNTY, CANGZHOU CITY, HEBEI PROVINCE, China
TEL: 0086-317-5298199 FAX: 0086-317-5295979
MOB: 0086-15532720082(Sophie Zhou)
Stan-
dardÂ
Trade
 markChemical components
Mechanical property
C
Si
Mn
P,S
Cu
Ni
Mo
Cr
V
Tensile
Strength
Yield
StrengthElongation
ASTM
 A53A
≤0.25
/
≤0.92
≤0.05
≤0.06
≤0.40
≤0.15
≤0.40
≤0.08
≥330
≥205
≥29.5
B
≤0.30
/
≤1.2
≤0.05
≤0.06
≤0.40
≤0.15
≤0.40
≤0.08
≥415Â
≥240
≥29.5
Â
A106: Chemical components and mechanical property
Stan-dardÂ
Trade markÂ
Chemical components        Â
Mechanical property  Â
 C
Si
Mn
P,S
 Cu
 Ni
 Mo
 Cr
 V
Tensile StrengthÂ
YieldÂ
Strength Elongation
 ASTMÂ
A106BÂ
 ≤0.30
 ≥0.10
0.29-1.06Â
≤0.035Â
≤0.40Â
 ≤0.40
≤0.15Â
≤0.40Â
≤0.08Â
≥415Â
≥240
≥30 Â
 C
≤0.35Â
 ≥0.10
 0.29-1.06
≤0.035Â
≤0.40Â
≤0.40Â
≤0.15Â
 ≤0.40
≤0.08 Â
≥485 Â
≥275Â
≥30Â
Â
PSL 1: Chemical components and mechanical property
Class and Sort
Chemical components
Mechanical property
C(Max)
Mn(Max)
P(Max)
S(Max)
Tensile Strength(Min)
Yield Strength(Min)
A25
CL I
0.21
0.60
0.030
0.030
45.000
310
25.000
172
CL II
0.21
0.60
0.030
0.030
A
0.22
0.90
0.030
0.030
48.000
331
30.000
207
B
0.28
1.20
0.030
0.030
60.000
414
35.000
241
X42
0.28
1.30
0.030
0.030
60.000
414
42.000
290
X46
0.28
1.40
0.030
0.030
63.000
434
46.000
317
X52
0.28
1.40
0.030
0.030
66.000
455
52.000
359
X56
0.28
1.40
0.030
0.030
71.000
490
56.000
386
X60
0.28
1.40
0.030
0.030
75.000
517
60.000
414
X65
0.28
1.40
0.030
0.030
77.000
531
65.000
448
X70
0.28
1.40
0.030
0.030
82.000
565
70.000
483
Â
Our catalog of Seamless steel pipe
Â
Â
item
material
standard
specification
(OD*WT)mmusage
alloy pipe
Cr5Mo. 15CrMo
13CrMo44
12Cr1MoV P22
T91,P91,P9,
T9 Wb36GB5310-95 GB9948-88
ASTMA335/A335M
ASTMA213/213M
DIN17175-79
JISG3467-88
JISG3458-8816-824*2-100
The seamless steal pipes
features resistance to
 high pressure, high/low temperature
and corrosion and is used in
the industries of petroleum, chemical
engineering and. Electric power
as well as boiler
High-pressure
boiler pipe20G ,A106,
ST 45GB5310-95
ASTM A 106-99
DIN17175-7914-630*2-80
Temperature-resistant
seamless steel pipe
far high-pressure boiler
Seamless pipes
for petroleum20, 12CrMo,
15CrMoGB9948-88
10-530*1.5-36
Boiler pipes for refinery,
 heat-exchanging pipes,
seamless steel pipes for pipeline
High-pressure
Seamless pipes
 for fertilizer
making equipment20, 16Mn,
Q345GB6479-2000
18-530*3-40
Fertilizer making
equipment and pipe line
Low and medium-
pressure boiled pipe10,20
GB3087-1999
10-530*2-40
Over-heat pipe for low
 and medium pressure boiler,
boiling water pipe, locomotive
smoke pipe(big and small)
Fluid pipe
20, Q345
GB/T8163-1999
8-630*1.0-40
Fluid feeding
Structural pipe
20, Q345 10,
20,35,45,
16Mn,Q345BGB/T8162-1999
6-1020*1.5-100
For common structure
Line pipe
Gr.B
API
60-630*1.5-40
Carrying gas, water or oil
 in the industries of
petroleum and natural gas
Hydraulic
 prop pipe27SiMn
GB/T17396-1998
70-377*9-40
Hydraulic support and prop
ASTM A53B seamless carbon steel pipe / Galvanized steel pipe
1. Commodity Name: Carbon Seamless steel pipe
2. Standard: API, GB, ASTM, ASME, DIN
3. Quality grade: 10#, 20#, A106B, A53B, API 5L B, Q235, Q345, ST37-2, ST 45, ST52. etc.
4. Dimension:
OD: 1/2"-24"
WT: 2.5-80mm, SCH10~SCH40~XXL
Length: 5.8m, 6m, 8m, 9m, 12m
5. Technique: Hot Rolled/Cold Rolled/ Cold Drawn
6. Application
Carbon seamless steel pipes are widely used in gas, water and oil, transpotation; Constructions; Bridge, highway, windows of model steel door; Building materials; Fences; Heating facilities Fluid Pipe; Conduit pipe, scaffolding pipe. etc.
7. Payment Terms: L/C D/A D/P T/T
8. Packing and shipment
Packaged in bundles, as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection, woven bags packing
For 20" container the max length is 5.8m; For 40" container the max length is 12m. Other options are available based on customer requests. Please discuss when placing orders.
HEBEI SHENGTIAN PIPE-FITTING GROUP Co., Ltd
ADD: XIWANG NEW DISTRICT, MENGCUN COUNTY, CANGZHOU CITY, HEBEI PROVINCE, China
TEL: 0086-317-5298199 FAX: 0086-317-5295979
MOB: 0086-15532720082(Sophie Zhou)
Stan-
dardÂ
Trade
 markChemical components
Mechanical property
C
Si
Mn
P,S
Cu
Ni
Mo
Cr
V
Tensile
Strength
Yield
StrengthElongation
ASTM
 A53A
≤0.25
/
≤0.92
≤0.05
≤0.06
≤0.40
≤0.15
≤0.40
≤0.08
≥330
≥205
≥29.5
B
≤0.30
/
≤1.2
≤0.05
≤0.06
≤0.40
≤0.15
≤0.40
≤0.08
≥415Â
≥240
≥29.5
Â
A106: Chemical components and mechanical property
Stan-dardÂ
Trade markÂ
Chemical components        Â
Mechanical property  Â
 C
Si
Mn
P,S
 Cu
 Ni
 Mo
 Cr
 V
Tensile StrengthÂ
YieldÂ
Strength Elongation
 ASTMÂ
A106BÂ
 ≤0.30
 ≥0.10
0.29-1.06Â
≤0.035Â
≤0.40Â
 ≤0.40
≤0.15Â
≤0.40Â
≤0.08Â
≥415Â
≥240
≥30 Â
 C
≤0.35Â
 ≥0.10
 0.29-1.06
≤0.035Â
≤0.40Â
≤0.40Â
≤0.15Â
 ≤0.40
≤0.08 Â
≥485 Â
≥275Â
≥30Â
Â
PSL 1: Chemical components and mechanical property
Class and Sort
Chemical components
Mechanical property
C(Max)
Mn(Max)
P(Max)
S(Max)
Tensile Strength(Min)
Yield Strength(Min)
A25
CL I
0.21
0.60
0.030
0.030
45.000
310
25.000
172
CL II
0.21
0.60
0.030
0.030
A
0.22
0.90
0.030
0.030
48.000
331
30.000
207
B
0.28
1.20
0.030
0.030
60.000
414
35.000
241
X42
0.28
1.30
0.030
0.030
60.000
414
42.000
290
X46
0.28
1.40
0.030
0.030
63.000
434
46.000
317
X52
0.28
1.40
0.030
0.030
66.000
455
52.000
359
X56
0.28
1.40
0.030
0.030
71.000
490
56.000
386
X60
0.28
1.40
0.030
0.030
75.000
517
60.000
414
X65
0.28
1.40
0.030
0.030
77.000
531
65.000
448
X70
0.28
1.40
0.030
0.030
82.000
565
70.000
483
Â
Our catalog of Seamless steel pipe
Â
Â
item
material
standard
specification
(OD*WT)mmusage
alloy pipe
Cr5Mo. 15CrMo
13CrMo44
12Cr1MoV P22
T91,P91,P9,
T9 Wb36GB5310-95 GB9948-88
ASTMA335/A335M
ASTMA213/213M
DIN17175-79
JISG3467-88
JISG3458-8816-824*2-100
The seamless steal pipes
features resistance to
 high pressure, high/low temperature
and corrosion and is used in
the industries of petroleum, chemical
engineering and. Electric power
as well as boiler
High-pressure
boiler pipe20G ,A106,
ST 45GB5310-95
ASTM A 106-99
DIN17175-7914-630*2-80
Temperature-resistant
seamless steel pipe
far high-pressure boiler
Seamless pipes
for petroleum20, 12CrMo,
15CrMoGB9948-88
10-530*1.5-36
Boiler pipes for refinery,
 heat-exchanging pipes,
seamless steel pipes for pipeline
High-pressure
Seamless pipes
 for fertilizer
making equipment20, 16Mn,
Q345GB6479-2000
18-530*3-40
Fertilizer making
equipment and pipe line
Low and medium-
pressure boiled pipe10,20
GB3087-1999
10-530*2-40
Over-heat pipe for low
 and medium pressure boiler,
boiling water pipe, locomotive
smoke pipe(big and small)
Fluid pipe
20, Q345
GB/T8163-1999
8-630*1.0-40
Fluid feeding
Structural pipe
20, Q345 10,
20,35,45,
16Mn,Q345BGB/T8162-1999
6-1020*1.5-100
For common structure
Line pipe
Gr.B
API
60-630*1.5-40
Carrying gas, water or oil
 in the industries of
petroleum and natural gas
Hydraulic
 prop pipe27SiMn
GB/T17396-1998
70-377*9-40
Hydraulic support and prop
2.Wire Dia.:0.16mm-1.2mm
3.Pass ISO9001 and ISO/TS16949 certificate.
API 5L Gr. B ASTM A53b Seamless Carbon Steel Pipe / Galvanized Steel Pipe
Model NO.: 1/2"-72" sch5-sch160
Size: 1/2′--72"
Brand: St
Surface: Painted or Oiled
Trademark: ST
Transport Package: Pallet, Wooden Case
Specification: API, ISO
Origin: Cangzhou, China
HS Code: 7307220000
Model NO.: 1/2"-72" sch5-sch160
Size: 1/2′--72"
Brand: St
Surface: Painted or Oiled
Trademark: ST
Transport Package: Pallet, Wooden Case
Specification: API, ISO
Origin: Cangzhou, China
HS Code: 7307220000
                   Â