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KN 42 5792 1995 Carbon Steel Pipe Coating Hot Rolled Technique Boiler Tube

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KN 42 5792 1995 Carbon Steel Pipe Coating Hot Rolled Technique Boiler Tube

Country/Region china
City & Province suzhou jiangsu
Categories Wire Mesh

Product Details

Product Name : Dimensions and weights of seamless tubes according to standards EN, DIN, BS, UNI, NFA, STN, ČSN, GOST, PN-H

 

 

Plain-end seamless tubes and pipes
Dimensional standards
EN 10220:2002 “Seamless and welded steel tubes - General tables of dimensions and masses per unit length”
ISO 4200:1991 “Plain-end steel tubes, welded and seamless”
CSN 42 5715:1981 “Hot-rolled seamless steel tube”
CSN 42 5716:1981 “Hot-rolled seamless steel tube with small tolerances”
DIN 2448:1981 “Seamless steel tubes”
GOST 8732:1978 “Hot-rolled seamless steel pipes”
ASME B36.10M:2004 “Welded and hot-rolled seamless steel pipes”
KN 45 1103:19971 “Type III casings” - seamless for deep drilling - sizes
Technical delivery regulations for tubes and pipes of carbon steel
CSN 42 0250:1988 “Hot rolled seamless tubes of class 10 to 16 steels”
CSN 42 0165:1990 “Sheets and pipes of ferrite-pearlite steels with guaranteed impact properties at low temperatures”
DIN 1629:1984 “Seamless circular tubes of non-alloy steels with special quality requirements”
DIN 1630:1984 “Seamless circular tubes of non-alloy steels for extra-high requirements”
DIN 17 121:1984 “Seamless structural steel circular tubes for structural engineering purposes”
ASTM A 53:2004 + ASME SA 53:2004 “Seamless and welded black tubes suitable for zinc dipping”
ASTM A 501:2001 “Hot-formed welded and seamless carbon steel structural tubing”
ASTM A 519:2003 “Seamless carbon and alloy steel mechanical tubing”
NF A 49-112:1987 “Plain-end seamless hot rolled steel tubes with guaranteed room temperature properties
and with special delivery conditions”, all sizes that comply with DIN 2448

 


 

1: Product Information 

 

 

Product name seamless boiler steel pipe&tube
StandardGB JIS ASTM AISI DIN ect
Material

ASTM A 179 A53 A106,API5L Gr.B X60 X42,Q235B, Q345B, Q345C, 20#,

12Cr1MoV,15CrMo, TP304,316 310S.S235JR ect

Thickness1-100mm
Schedule

SCH5S,SCH10S,SCH10,SCH20,SCH30,SCH40S,SCH40,STD,SCH80,SCHXS,

SCH160,SCHXXS,ect

Outer diameter6-820 mm
Length5.8m 6m 12m or as customer demand
Used area

Petroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction

, etc Or as customer demand

PackageIn bundles, Varnish coating, Ends can be beveled or square cut, End capped
CertificationISO9001.2000, , API, Mill Test Certificate
Thirdparty inspectionOMIC,SGS, or as customer demand
RemarkWe can customer made for special requirement

 

 

2: Tolerance in Dimension:

 

ODGB/T3639(GB8713)DIN2391(EN10305)Our TolerenceBest Quality
4-30mm±0.10mm±0.08mm±0.05mm±0.02mm
31-40mm±0.15mm±0.15mm±0.05mm±0.03mm
41-50mm±0.20mm±0.20mm±0.05mm±0.03mm
51-60mm±0.25mm±0.25mm±0.08mm±0.03mm
61-70mm±0.30mm±0.30mm±0.10mm±0.05mm
71-160mm±0.30mm±0.30mm±0.10mm±0.05mm
Tolerance in WT±0.12mm±0.10mm±0.05mm±0.03mm
     
ProcessDiameterLengthPrecisionInner Hole Roughness
Cold Rolled30-100mm≤12 mH8-H100.4-1.6
Cold Draw30-250mm≤12 mH8-H100.8-1.6
Honing40-500mm≤12 mH8-H90.4-0.8
Rolling40-400mm≤7 mH80.4
     
Inner DiameterH8H9H10 

 

 

3:Our Services: 

 

According to the different needs of customers, seriously implement each order, let customers are satisfied

 

 

4:Company Information: 

 

More than 20 years of careful management, customer first, quality first, the company expects to carry out multiple aspects of the level of cooperation with the customer

 

 

5:Product Show 

 

 

 

7:Delivey conditions:

MaterialTensile strengthYield strengthElongationHardness
Ck20/20#/AISI1020>520 N/ mm2>375 N/mm2>15%>85HB
Ck45/45#/AISI1045>600 N/ mm2>520 N/ mm2>15%>85HB
ST52/16Mn/Q345D>600 N/ mm2>520 N/ mm2>15%>85HB
25Mn/STKM 13C-T>600 N/ mm2>530 N/ mm2>15%>85HB

 

 

  • Standard packing with plastic caps and strapped bundles.
  • Commercial length 2000~10500mm,custom lengths upon request
  • Surface protection

 

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