API 5CT N80 oil casing steel tube

Place of Origin: Hebei China (Mainland) Brand Name: Qixing Model Number: seamless

Application: water transport/ boiler use/ Chemica . Shape: round Material: 10# 20# 45# K55 J55 ST37 ST52 X42- X70 .

Dimensions: Out Diameter: 139 - - 273 mm API: carbon

Packaging & Delivery

Packaging Detail : export packing or negotiation

Delivery Detail within 35 days after sign the contract





API 5CT N80 oil casing steel tube

Standard: JIS ANSI ASTM GB DIN BS API

Grade: Q235 10# Q345 (16Mn) 20# X42- X65

API 5CT N80 oil casing steel tube ERWStandardJIS ANSI ASME GB DIN BS API

GradeQ235 (10#) Q345 (16Mn) 20# X42- X65 J55

Out Diameter127 - 406 mm (5 - - 16 inch)

Thickness6 - 14 mm (1/ 3 - - 3/ 5 inch)

SSAWStandardJIS ANSI ASME GB DIN BS API

GradeQ235 (10#) Q345 (16Mn) 20# X42- X65 J55

Out Diameter219 - 2220 mm (8 - - 88 inch)

Thickness6 - 18 mm (1/ 3 - - 4/ 5 inch)

SEAMLESSStandardJIS ANSI ASME GB DIN BS API

Grade10# 20# 45# K55 J55 ST37 ST52 X42- X70 Q345 (16Mn)

Out Diameter139. 7 - 245. 5 mm (5- 1/ 2 - - 9- 3/ 5 inch)

Thickness4 - 140 mm (1- 1/ 2 - - 5- 3/ 5 inch)

Length12m or as customers requirement

Manufacture TechniqueWelded

Surface Treatmentvarnish coating or as customers requrement

Section Shape round

EndsBeveled or square cut, plastic capped

Alloy or notNon- alloy

Packaging Detail sexport packing or negotiation

Payment TermsL/ C D/ P T/ T

Usagewater transport/ boiler use/ Chemical use/ Construction use

Delivery Timewithin 35 days after sign the contract

Minimum Order Quantity20 Ton

Supply Ability1000 Ton/ Month

chemical composition

Steel GradeC max. Mn max. P min. P max. S max. V max. Nb max. Ti max.

seamless pipe

L175/ A250. 210. 60/ 0. 0300. 030/ / /

L175P/ A25P0. 210. 600. 0450. 0800. 030/ / /

L210/ A0. 280. 90/ 0. 0300. 030/ / /

L245/ B0. 281. 20/ 0. 0300. 030c, dc, dc

L290/ X420. 281. 30/ 0. 0300. 030ddd

L320/ X460. 281. 40/ 0. 0300. 030ddd

L360/ X520. 281. 40/ 0. 0300. 030ddd

L390/ X560. 281. 40/ 0. 0300. 030ddd

L415/ X600. 281. 40/ 0. 0300. 030fff

L450/ X650. 281. 40/ 0. 0300. 030fff

L485/ X700. 281. 40/ 0. 0300. 030fff

welded pipe

L175/ A250. 210. 60/ 0. 0300. 030/ / /

L175P/ A25P0. 210. 600. 0450. 0800. 030/ / /

L210/ A0. 260. 90/ 0. 0300. 030/ / /

L245/ B0. 261. 20/ 0. 0300. 030c, dc, dc

L290/ X420. 261. 30/ 0. 0300. 030ddd

L320/ X460. 261. 40/ 0. 0300. 030ddd

L360/ X520. 261. 40/ 0. 0300. 030ddd

L390/ X560. 261. 40/ 0. 0300. 030ddd

L415/ X600. 261. 40/ 0. 0300. 030fff

L450/ X650. 261. 45/ 0. 0300. 030fff

L485/ X700. 261. 65/ 0. 0300. 030fff