904L Stainless Steel Round Bar

904L Stainless Steel Round Bar

With its highly alloyed chemistry — 25% nickel and 4.5% molybdenum, 904L provides good chloride stress corrosion cracking resistance, pitting and general corrosion resistance superior to 316L and 317L molybdenum enhanced stainless steels.

Quick Detail

1.Finish :

Black, peeled, Polished, bright, hair line, brush, sand blast, etc

2.Outside Diameter:

From 1mm to 400mm

3.Main Material:

Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316, 316L, 317, 317L, 321, 347, 347H,409, 410, 410S, 420, 430

4.Main Standards:

ASTMA276, ASTMA312, ASTMA213, GB/T14975-2002, GB/T14976- 2002, GB/T13296-91

5.Processing methods:

Cold Drawn & Hot Rolled & Forged

6.Packing:

Standard export package,suit for all kinds of transport, or as required

7.Payment:

FOB,CFR,CIF,FCA,DDP,DDU,etc.

8.Shipment:

5-15 days after receipt of the down payment or Irrevocable L/C sight.

9.Mill Test Certificate is supplied with shipment,Third Part Inspection is acceptable.

10.Minimum order quantity: 1 Ton

11.Certificate: ISO,SGS,TUV and Third part inspection.

12.Capacity:

2000 ton per month

13.Application:

Construction field, ships building industry, car making industry, petroleum & chemical industries, war and electricity industries, food processing and medical industry, boiler heat exchange, machinery and hardware fields.

Application

Chemical plant, oil refinery, petrochemical plants, bleaching tanks for the paper industry, combustion gas desulfurisation plants, application in sea water, sulphuric and phosphoric acid. Due to the low C-content, the resistance to intergranular corrosion is also guaranteed in the welded condition.

Chemical Compositions

Element	% Present (in product form)
Carbon (C)	0.02
Silicon (Si)	0.70
Manganese (Mn)	2.00
Phosphorous (P)	0.03
Sulfur (S)	0.01
Chromium (Cr)	19.00 - 21.00
Nickel (Ni)	24.00 - 26.00
Nitrogen (N)	0.15
Molybdenum (Mo)	4.00 - 5.00
Copper (Cu)	1.20 - 2.00
Iron (Fe)	Balance

Mechanical properties

Product Form
		C	H	P	L	L	TW/TS
Thickness (mm) Max.		8.0	13.5	75	160	250^₂₎	60
Yield Strength	R_p0.2 N/mm²	240^₃₎	220^₃₎	220^₃₎	230^₄₎	230^₅₎	230^₆₎
Yield Strength	R_p1.0 N/mm²	270³⁾	260³⁾	260³⁾	260³⁾	260³⁾	250³⁾
Tensile Strength	R^m N/mm²	530 - 730³⁾	530 - 730³⁾	520 - 720³⁾	530 - 730⁴⁾	530 - 730⁵⁾	520 - 720⁶⁾
Elongation min. in %	J_min (Longitudinal)	-	100	100	100	-	120
Elongation min. in %	J_min(Transverse)	-	60	60	-	60	90

Reference data on some physical properties

Density at 20°C kg/m³		8.0
Thermal Conductivity W/m K at	20°C	12
Modulus of Elasticity kN/mm² at	20°C	195
	200°C	182
	400°C	166
	500°C	158
Specific Thermal Capacity at 20°C J/kg K		450
Electrical Resistivity at 20°C Ω mm^2/m		1.0

Reference data on some physical properties

Density at 20°C kg/m³		8.0
Thermal Conductivity W/m K at	20°C	12
Modulus of Elasticity kN/mm² at	20°C	195
200°C	182
400°C	166
500°C	158
Specific Thermal Capacity at 20°C J/kg K		450
Electrical Resistivity at 20°C Ω mm^2/m		1.0

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*Haizhongjin has 16 years of experience in steel export and is a high-quality steel manufacturer in China. This data is for reference only. If you have any questions or needs, you are welcome to post your message to the form at the end of the article, and we will reply you as soon as we receive the email.

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