JIS G4053 Sncm439 Alloy Steel Pipe

• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: KM-143
• Outer Dimensions: 19.05mm~114.3mm
• Wall Thickness: 2.0mm ~14 mm
• Length: Max 16000mm
• Loading Port: Chinese Main Port
• Delivery Time: 30 Days Ex Mill
• MOQ: 5 Metric Tons
• Testing Way: The Third Party Test
• Certificate: ISO API
• Transport Package: in Bundle or Customer′s Requirement
• Specification: ISO TUV PED API
• Trademark: KINGMETAL
• Origin: Made-in-China
• Production Capacity: 2000 Tons Per Month

Product Description

JIS G4053 SNCM439 alloy steel pipe

 

JIS G4053 SNCM 439 PIPE SPECIFICATION
Standard	:	JIS G 4053
JIS G4053 Equivalent material	:	40CrNiMoA, 4340, 817M40, 816M40
Percentage reduction of area JIS G4053	:	≥55
JIS G4053 Impact (J/cm2)	:	≥78
JIS G4053 Hardness	:	≤269HB
JIS G4053 Heat treatment specification	:	850 ºC quenching ,oil cooling; 600 ºC tempering, water cooling, oil cooling.
JIS G4053 Delivery condition	:	By heat treatment (normalizing, annealing and high temperature tempering) or heat treatment delivery, delivery status should be indicated in the contract

 

JIS G4053 Steel Grade	Chemical composition (%)
	C	Si	Mn	P	S	Ni	Cr	Mo
SNCM439	0.36-0.43	0.15-0.35	0.60-0.90	0.030max	0.030max	1.60-2.00	0.60-1.00	0.15-0.30

 

JIS G4053 Steel grade	Yield Strenght Mpa (min)	Tensile Strength Mpa(min)	Elogation %(min)
SNCM 439	835	980	12

JIS G4053 Equivalent Material Grades

 

Jis G4053 Scm440 Jis G4053 Scm435 Jis G4053 Scm415

Jis G4053 Scm420 Jis G4053 Sncm439 Jis G4053 Steel