Round bars R30188 Stock list, Flat bars R30188 Ex-stock, Sheet R30188 Wire coil Equivalents Steel melting (ESR refined), Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic flaw detection test, Cold working or Machined. All of these materials conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
RAW MATERIAL SPECIFICATIONS - Grade R30188
Material Category - Aerospace Material Steel Series
Techncial Specifications - AMS 5608F & UNS
Special Melting Process - EAF / VIM + Consumable electrode remelted
HS Code for Customs - 72221100 / 72221900 / 72223000
Official Test Report - issued by TUV - SGS - BV
Chemical compositions (Mass Weight - %)
C (％): 0.05 ~ 0.15
Si (％): 0.20 ~ 0.50
Mn (％): ≤ 1.25
P (％) ≤: 0.020
S (％) ≤: 0.015
Cr (％): 20.0 ~ 24.0
La (％): 0.02 ~ 0.12
Ni (％): 20.0 ~ 24.0
B (%): ≤ 0.015
Co (％): remainder
W (%): 13.0 ~ 16.0
Fe (%): ≤ 3.00
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Form: plate, strip, sheet and forgings
Heat treatment condition: solution 1163 ~ 1232 ℃
Tensile strength, σb/MPa: 862 min.
Yield strength, σ0.2/MPa: 379 min.
Elongation, δ(％): 40.0 min.
Reduction of area, ф (％): -
Hardness | HRW: -
Average Grain Size: ASTM No.4 or finer per Spec. ASTM E112
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
PRODUCT SHAPES & DIMENSIONS
Round bar: 5.5mm to 400mm
Square bar / Flat bar: 10mm to 550mm
Wire rod: 1.0mm to 13.0mm
Steel strip: THK0.5 ~ 3.0mm, Width 8 ~ 220mm
Length: Fixed length or random length or based on the customer's special requirement.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers. E-mail: firstname.lastname@example.org.