Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association

 
 

4130 steel pipe,4130 steel tube

4130/34CrMo4/30CrMo/SCM 430 alloy steel seamless pipe  

OD:0.875"-30" 
WT:0.035"-4.00" 
Length:Random,Fixed, SRL,DRL

34crmo4 , cr mo steel pipe ,  cr mo alloy steel

Usage  Applicable to the general structure, mechanical structure with seamless steel tubes

4130 steel tube

Quality Standard  

ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

JIS G3441 Alloy steel tubes for machine purposes

DIN 2391 Seamless Precision Steel Tubes

DIN 2448 SEAMLESS STEEL PIPES AND TUBES

BS 6323 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL ENGINEER PURPOSE

EN10305 Steel tubes for precision applications Technical delivery conditions Seamless cold drawn tubes

EN 10297 Seamless circular steel tubes for mechanical and general engineering purposes

 

Steel Grade 

ASTM A519 1010-1045, 4130-4142, 5135

JIS G3441 SCM 415 TK, SCM 418 TK, SCM 420 TK, SCM 430 TK, SCM 435 TK, SCM 440 TK

JIS G3444 STKM 11A, STKM 12, STKM 13, STKM 14, STKM 15, STKM 16, STKM 17, STKM 18

          STKM 19, STKM 20

BS 6323 CFS 3, CFS 3Aa, CFS 4, CFS 5b, CFS 6, CFS 7, CFS 8d, CFS 9, CFS 10, CFS 11

 

Size

Outer Diameter Hot finish 2" - 30",  Cold drawn 0.875" - 18"  

Wall Thickness Hot finish 0.250" – 4.00",  Cold drawn  0.035" – 0.875" 

Length Random Length, Fixed Length, SRL, DRL

 

Heat treatment

Annealed, Full Annealed, Bright annealed, , Spheroidize annealed 

Normalized, Stress relieved, Cold finished, Quenched and Tempered

 

Delivery Condition  BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)

 

Packing Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

 

Test Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield

strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection

 

Mill Test Certificate EN 10204/31B

4130 steel pipe                           

 


1)4130 alloy steel pipes 
2)Superior quality with low prices and speedy delivery

4130 alloy steel pipe

 1) Commodity: cold drawn alloy steel pipe, hot rolled alloy steel pipe, cold rolled alloy steel pipe, alloy steel welded tube, alloy steel seamless Pipe, Seamless Steel Pipe, Heat-Exchanger Tubes, Boiler Tubes. 
2) Process method: Cold Drawn/Cold Rolled/hot rolled
3) Surface treatment: Pickled and annealed or polished , galvanized.
4) Material: Grades:  304, 304L, 1006, 1008, 1010, 1015, 1020, 1025, 1030, 1040, 1045, 1050, 1060, etc.

4130 pipe


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