Specifications

China Manufacturer Seamless Mechanical Tubing and Steel Pipe ASTM A252 Grade 3
Grade: ST37 ST52
Size: (3/4"-28")*(SCH10-SCH16

China Manufacturer Seamless Mechanical Tubing and Steel Pipe ASTM A252 Grade 3

 

China Manufacturer Seamless Mechanical Tubing and Steel Pipe ASTM A252 Grade 3

Specifications:

• Appilication :  Widely used in the mechanical treatment field, petrochemical industry, transport and construction field,for example in construction field, fulcrum bearing etc

• Standard : ASTM A252

• Steel grades : Gr.A / Gr. B / Gr. C

• Technique : Electric Resistance Welding ,ERW

• Outer diameter :4"-26"

• Wall thickness : SCH10-SCH80

• Length : 5M-12M

• End finished : Bevel end, plain end

• Surface treatment : Bare,black varnished, oiled, colored,3PE,FBE,epoxy coating,anti-coorsion

• Minimum order quantity : Upon negotiation

• Quality grade :First class, prime, newly produced, stock and more

• Certification : ABS manufacturing assessment, ABS design assessment, API 5CT, API 5L, DNV manufacturer certificate, ISO9001 quality management system certificate, ISO14001 environment management system certificate, GB/T28001 for occupational health safety management system certificate, A1 class manufacturing license of special equipment certificate, CCS, GL, LG, SGS, TüV, PDE etc.

• Trade terms : FOB,CIF,CRF

• Payment terms : T/T , L/C at sight,Western Union

• Invoicing : Based on theoretical weight or actural weight

• Packing Detail : Standard export packing in container or bulk vessel or customized   

Chemical composition (Max%):

 

Grade	Mfg.Process	P(Max)
A / B/ C	ERW	0.050

 

Mechanical Properties:  

 

Grade	Tensile Test MPa or N/mm2
	Yield point  Min	Tenslie Strength  Min
A	207	345
B	241	414
C	310	455

 

Size:

 

NPS	OD	WT
INCH	mm	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS
4"	114.3	3.05		4.78	6.02	6.02		8.56
5"	141.3	3.4			6.55	6.55		9.53
6"	168.3	3.4			7.11	7.11		10.97
8"	219.1	3.76	6.35	7.04	8.18	8.18	10.31	12.7
10"	273	4.19	6.35	7.8	9.27	9.27	12.7	12.7
12"	323.8	4.57	6.35	8.38	9.53	10.31	14.27	12.7
14"	355.6	6.35	7.92	9.53	9.53	11.13	15.09	12.7
16"	406.4	6.35	7.92	9.53	9.53	12.7	16.66	12.7
18"	457.2	6.35	7.92	11.13	9.53	14.27	19.05	12.7
20"	508	6.35	9.53	12.7	9.53	15.09	20.62	12.7
22"	558.8	6.35	9.53	12.7	9.53		22.23	12.7
24"	609.6	6.35	9.53	14.27	9.53	17.48	24.61	12.7
26"	660.4	7.92	12.7		9.53			12.7

Any further need or intrest, please feel free to contact us!