20# جولة ساخنة مدفوعة بسلاسة أنبوب غلايات النار السائل

Out Diameter

13.7mm-914mm

Wall Thickness

2mm-120mm

Length

2m-12m

Producing Standard

American ASME B36.10M, ASTM API 5L, API 5CT, Japanese JIS, German DIN, Chinese GB, BS standard

Steel Grade

ASTM A53, A106, A210, A252, A178, A333, A335, SAE1018, SAE1020, SAE1045 etc;

API 5L PSL1: A, B, x42, x46, x52, x56, x60, x65, x70
API 5L PSL2: B, x42, x46, x52, x56, x60, x65, x70, x80
JIS SS400, STPG42, G3454, G3456 etc;
DIN St35, St35.8, St37, St42, St45, St52, DIN1626, DIN17175 etc;
GB 10#, 20#, 45#, Q235, Q345, Q195, Q215, 16Mn, 27SiMn, 20Cr, 40Cr, 12CrMo, 15CrMo, 30CrMo, 35CrMo, 42CrMo etc;

EN S235JR, S275JR, S355JR, S355J0, S355J2

Special specifications

Available according to customer's requirements and quantity.

End Shape

Beveled end, plain end, varnished, or adding plastic caps to protect the two ends as per customer's requirements

Surface treatment

Painted, Oiled, galvanized, phosphate etc

Usage

1.Widely used in the mechanical treatment field, petrochemical industry, transport and construction field
2.Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;
3.The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc
4.Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Third party inspection

Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.

Material

Chemical composition (%)

C

Si

Mn

P

S

Ni

Cr

Cu

10#, ASTM 1010, DIN CK10, JIS S10C

0.07~0.13

0.17~0.37

0.30~0.60

≤0.035

≤0.035

≤0.25

≤0.20

≤0.25

20#, ASTM 1020, DIN CK20, JIS S20C

0.17~0.24

0.17~0.37

0.35~0.65

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

35#, ASTM 1035, DIN CK35, JIS S35C

0.32~0.38

0.17~0.37

0.50~0.80

≤0.035

≤0.035

≤0.30

≤0.25

≤0.25

45#, ASTM 1045, DIN CK45, JIS S45C

0.42~0.50

0.17~0.37

0.60~0.90

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

Steel material

Tensile strength Mpa

Yield strength Mpa

Elongation %

Hardness

Straightness

10#, ASTM 1010, DIN CK10, JIS S10C

≥335

≥205

≥31

≤137HB

0.3~1.0

20#, ASTM 1020, DIN CK20, JIS S20C

≥410

≥245

≥25

≤156HB

0.3~1.0

35#, ASTM 1035, DIN CK35, JIS S35C

≥530

≥315

≥20

≤197HB

0.3~1.0

45#, ASTM 1045, DIN CK45, JIS S45C

≥600

≥355

≥16

≤HRC62

0.3~1.0