3

3

1

1

2

2

PREV
NEXT
2007year
The company was founded in
80000ten thousand
Total investment
40ten thousand tons
Annual steel pipe
20billion+
Achievable annual sales revenue

PRODUCTS CENTER

JIS G3445 STKM11A/12A/13A COLD ROLLED PRECISION STEEL TUBE
Mechanical tube 标准 Standard: JIS G3445   用途 Application: 适用于机械制造,汽车制造,自行车制造,家具制作以及其他机械的零部件制造。 It is widely used in manufacturing of Machinery, Automobile, bycycle, furniture and some other machined parts. 主要牌号 Steel Tube Grade:   STKM 11A, STKM12(A,BC),STKM13(A,B,C),STKM14(A,B,C)   化学成分 Chemical Composition   钢级 Standard 牌号 Grade 化学成分Chemical Composition C Si Mn P S JIS G3445 STKM11A ≤0.12 ≤0.35 ≤0.60 ≤0.040 ≤0.040 STKM12A ≤0.20 ≤0.35 ≤0.60 ≤0.040 ≤0.040 STKM12B STKM12C STKM13A ≤0.25 ≤0.35 0.30-0.90 ≤0.040 ≤0.040 STKM13B STKM13C STKM14A ≤0.30 ≤0.35 0.30-1.00 ≤0.040 ≤0.040 STKM14B STKM14C   机械性能 Mechanical Properties   钢级 Standard 牌号 Grade 机械性能Mechanical Properties 抗拉强度(Mpa) 屈服强度(Mpa) 伸长率(%) Tensile Strength Yield Strength Elongation JIS G3445 STKM11A ≥295 / ≥35 STKM12A ≥345 ≥175 ≥35 STKM12B ≥390 ≥275 ≥35 STKM12C ≥470 ≥355 ≥25 STKM13A ≥375 ≥215 ≥30 STKM13B ≥440 ≥305 ≥20 STKM13C ≥510 ≥380 ≥15 STKM14A ≥410 ≥245 ≥25 STKM14B ≥500 ≥355 ≥15 STKM14C ≥550 ≥410 ≥15  
More 白箭头 黑箭头
42CrMo4 precision seamless steel tube for auto parts
42CrMo4 precision seamless steel tube for auto parts   chemical composition:   Carbon C  0.38~0.45% Silicon Si  0.17~0.37% Manganese Mn  0.50~0.80% Sulfur S  Allow residual content ≤0.035% Phosphorus P  allowable residual content ≤0.035% Chromium Cr  0.90~1.20% Nickel Ni  allowable residual content ≤0.30% Copper Cu  allowable residual content ≤0.30% Mo  0.15~0.25%     Mechanical properties: Hardness: Annealing, 255~207HB, indentation diameter 3.8~4.2mm; Quenching, ≥60HRC cr12mov The hardenability, hardness, strength and toughness after quenching and tempering are higher than CR12, and the work with a diameter of 300-400mm or less can be completed Hardenable, small quenching deformation, but poor high temperature plasticity. cr12mov plates are mostly used to manufacture composite molds and tools with large cross-sections, complex shapes and heavy workloads.  
More 白箭头 黑箭头
Mild Steel TUBE STKM11A /STKM13 A
Mechanical tube Standard: JIS G3445 Application: It is widely used in manufacturing of Machinery, Automobile, bycycle, furniture and some other machined parts. Steel Tube Grade: STKM 11A, STKM12(A,BC),STKM13(A,B,C),STKM14(A,B,C) Chemical Composition
More 白箭头 黑箭头
GB/T8162/8163 HOT ROLLED SEAMLESS STEEL PIPE
GB/T8162/8163 HOT ROLLED SEAMLESS STEEL PIPE
More 白箭头 黑箭头
Jisg3445 Stpg370 216.3X7.5X6000mm
Jisg3445 Stpg370 216.3X7.5X6000mm
More 白箭头 黑箭头
DIN2391 ST52 CK45 HONED AND SKIVE BURNISHED STEEL TUBE
DIN2391 ST52 CK45 HONED AND SKIVE BURNISHED STEEL TUBE
More 白箭头 黑箭头
E355 Seamless Honed Tube For Hydraulic cylinders
E355 Seamless Honed Tube For Hydraulic cylinders
More 白箭头 黑箭头
Pope Reel Drum
Pope Reel Drum
More 白箭头 黑箭头
3

3

2

2

1

1

4

4

4

4

FACTORY APPEARANCE

ABOUTYUAN HETAI

SHANDONG LIAOCHENG YUANHETAI STEEL PRODUCTS CO., LTD (here after written as“YHT”), which was founded in 2009, has been dedicated within the manufacturing and exportion of steel production ever since it’s foundation.  The main products of YHT company:Carbon steel seamless steel pipe, alloy steel pipe, honed tube, chromed bar/rod, special section tube, squar and rectangular steel tube, steel coil, steel plate and special section bar etc.


Besides the above mentioned products, YHT company could also supply high standard rollers used in field of paper making and texture industry.

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

VALUE IN ACTION

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

Wide Range Of Applications

The steel products we produce and sell can be widely used in petroleum, natural gas, shipbuilding, chemical, electric power, pharmaceuticals, boilers, water supply, military, refrigeration, papermaking, textiles, hydraulic cylinder manufacturing, and high-precision machining manufacturing.

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

Production Ability

In order to seek further development, Yuanhetai Company established a new machining workshop in 2018. Can provide customers with machining services for round steel and seamless steel pipes. The establishment of the machining workshop has enriched the company's business scope and improved the company's technological level.

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

Customer Service

At the beginning of its establishment, Yuanhetai Company has been pursuing the tenet of "quality as the foundation, service for development", and looks forward to cooperating with new and old customers all over the world.

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

Main Business

Carbon steel seamless tube, alloy steel tube, honing tube, piston rod, special-shaped tube, rectangular tube, cold drawn and cold-rolled precision steel tube, steel plate, steel coil, special-shaped bar, roller, etc. Production, operation, sales and export business .

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

Advanced Technology

Our company adopts advanced German production technology and international quality control system. Stable quality is a powerful guarantee for our company's products to go abroad and sell to the world.

Shandong Liaocheng Yuanhetai Steel Co., Ltd.

In Line With International Standards

According to customer requirements, our products are produced strictly in accordance with national standards or corresponding international standards, such as API, ASTM, ASME, DIN, BS, JIS and ISO.

 

NEWS CENTER

MARKETING NETWORK

There is currently no information to display
Please add data record on website background.

Shandong Liaocheng Yuanhetai Steel Co., Ltd. |   鲁ICP备20028590号-1  |  Powered by www.300.cn