35NiCrMoV12-5 Alloy Steel Tube

Alloy Seamless tube, Seamless Pipe

35NiCrMoV12-5 Alloy Steel Tube

The 35NiCrMoV12-5 alloy steel tube is a premium-grade, quenched and tempered steel engineered for the most demanding applications where failure is not an option. This nickel-chromium-molybdenum-vanadium alloy represents the pinnacle of high-strength steel technology, offering an exceptional and balanced combination of ultra-high tensile strength, remarkable toughness, and outstanding fatigue resistance. It is specifically design to perform reliably under extreme mechanical stress, heavy shock loads, and in challenging environments, such as those found in deep-sea oil exploration or critical aerospace components.

Email:

sales@imristeel.com

Phone:

+86 13646172523

Quote Now

Product Detail

Chemical Component

Quick Details

Product Name:

35NiCrMoV12-5 Alloy Steel Tube

Standard:

GB/T 18248-2021

Grade:

35NiCrMoV12-5

Thickness:

16mm

Section Shape:

Round

Outer Diameter:

457mm

Place of Origin:

Baotou, China(Mainland)

Usage:

High gas cylinder and other application

Surface Treatment:

Hot Rolled

Tolerance:

OD: ±1%;WT: 0,20%;Length: 0, +30mm

End:

Plain, beveled, or customized

End Protector:

Plastic pipe caps,iron protector or customized

length:

3.5 m or 3.5m MRLs

Brand:

Baotou steel

Delivery Time:

Normally within 30-45 days and according to the quantity.

Chemical Composition （GB/T 18248-2000）

Chemical Composition(%)

Requirement in SPEC

Pb+As+Sn+Sb+bI

0.3-0.4

0.15-0.35

0.4-0.7

≤0.015

1-1.4

2.5-3.5

0.35-0.6

0.08-0.2

≤0.015

Mechanical Performance（GB/T 18248-2000）

Requirement in SPEC							Tensile Strength		Yield Strength		Elongation Min		Hardness		Impact Strength at – 50℃				factory’s comment
							1130-1300		1030-1170		≥12%		260-330HB		individual			AVE of 3 samples
															≥32J			≥40J
Q+T	Quench			Tempering
Q+T	TEMP	TIME	Cooling	TEMP	TIME	Cooling
1	840	45	water	550	100	air	1295	1300	727 ↓	731 ↓	13.5	13	399 ↑	417 ↑	30 ↓	28 ↓	27 ↓	28 ↓
2	840	45	water	600	100	air	1216	1229	742 ↓	733 ↓	15.5	14	383 ↑	379 ↑	29 ↓	30 ↓	47	35 ↓
3	850	60	water	650	120	water	969 ↓	974 ↓	507 ↓	796 ↓	18.5	18.5	315	319	55	54	54	54
4	850	45	water	620	120	water	1097 ↓	1100 ↓	1043	1048	16	15	342 ↑	338 ↑	53	47	53	51	Accept this
5	850	45	water	600	120	water	1216	1218	1177 ↑	1189 ↑	15	14	396 ↑	400 ↑	44	44	50	46
6	860	50	water	600	120	air	1288		1239 ↑		12.5		378	373	47	46	52	48.33
7	860	50	water	630	120	air	1138		1089		12.5		321	319	67	68	70	68.33	Meet SPEC